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23001200210032 = 24117313750925673
BaseRepresentation
bin1010011101011011000100…
…10111100011000001110000
310000102220010012010202202021
411032231202113203001300
511003322424223210112
6120530334442201224
74562532116630422
oct516554227430160
9100386105122667
1023001200210032
117368832973330
1226b59534b3214
13cab00867c895
1459739a6da812
1529d4a9b57907
hex14eb625e3070

23001200210032 has 160 divisors (see below), whose sum is σ = 49741337511360. Its totient is φ = 10216092303360.

The previous prime is 23001200209991. The next prime is 23001200210059.

23001200210032 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×230012002100322 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 23001200209988 and 23001200210015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895916748 + ... + 895942420.

It is an arithmetic number, because the mean of its divisors is an integer number (310883359446).

Almost surely, 223001200210032 is an apocalyptic number.

23001200210032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23001200210032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24870668755680).

23001200210032 is an abundant number, since it is smaller than the sum of its proper divisors (26740137301328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23001200210032 is a wasteful number, since it uses less digits than its factorization.

23001200210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26411 (or 26405 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

It can be divided in two parts, 23001200 and 210032, that added together give a palindrome (23211232).

The spelling of 23001200210032 in words is "twenty-three trillion, one billion, two hundred million, two hundred ten thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 44 73 88 137 146 176 274 292 509 548 584 803 1018 1096 1168 1507 1606 2036 2192 3014 3212 4072 5599 6028 6424 8144 10001 11198 12056 12848 20002 22396 24112 25673 37157 40004 44792 51346 69733 74314 80008 89584 102692 110011 139466 148628 160016 205384 220022 278932 282403 297256 408727 410768 440044 557864 564806 594512 767063 817454 880088 1115728 1129612 1534126 1634908 1760176 1874129 2259224 3068252 3269816 3517201 3748258 4518448 5090509 6136504 6539632 7034402 7496516 10181018 12273008 13067557 14068804 14993032 20362036 20615419 26135114 28137608 29986064 38689211 40724072 41230838 52270228 55995599 56275216 77378422 81448144 82461676 104540456 111991198 143743127 154756844 164923352 209080912 223982396 256755673 287486254 309513688 329846704 447964792 513511346 574972508 619027376 895929584 953931661 1027022692 1149945016 1790255309 1907863322 2054045384 2299890032 2824312403 3580510618 3815726644 4108090768 5648624806 7161021236 7631453288 10493248271 11297249612 14322042472 15262906576 19692808399 20986496542 22594499224 28644084944 39385616798 41972993084 45188998448 78771233596 83945986168 130688637557 157542467192 167891972336 261377275114 315084934384 522754550228 1045509100456 1437575013127 2091018200912 2875150026254 5750300052508 11500600105016 23001200210032