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23223313033100 = 22523141761240101
BaseRepresentation
bin1010100011111000110010…
…10100101110011110001100
310001020010102121121020212122
411101330121110232132030
511020442321114024400
6121220350454552112
74614554226523355
oct521743124563614
9101203377536778
1023223313033100
117443a5185a814
122730a00668638
13cc5c4500403b
145a402b52ad2c
152a4159594685
hex151f1952e78c

23223313033100 has 144 divisors (see below), whose sum is σ = 53359254289152. Its totient is φ = 8758848000000.

The previous prime is 23223313033087. The next prime is 23223313033127. The reversal of 23223313033100 is 133031332232.

It is a happy number.

It is a super-2 number, since 2×232233130331002 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23223313033100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96603050 + ... + 96843150.

It is an arithmetic number, because the mean of its divisors is an integer number (370550377008).

Almost surely, 223223313033100 is an apocalyptic number.

23223313033100 is a gapful number since it is divisible by the number (20) 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 23223313033100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26679627144576).

23223313033100 is an abundant number, since it is smaller than the sum of its proper divisors (30135941256052).

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

23223313033100 is a wasteful number, since it uses less digits than its factorization.

23223313033100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240948 (or 240941 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 23223313033100 its reverse (133031332232), we get a palindrome (23356344365332).

The spelling of 23223313033100 in words is "twenty-three trillion, two hundred twenty-three billion, three hundred thirteen million, thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 41 50 62 82 100 124 155 164 205 310 410 620 761 775 820 1025 1271 1522 1550 2050 2542 3044 3100 3805 4100 5084 6355 7610 12710 15220 19025 23591 25420 31201 31775 38050 47182 62402 63550 76100 94364 117955 124804 127100 156005 235910 240101 312010 471820 480202 589775 624020 780025 960404 967231 1179550 1200505 1560050 1934462 2359100 2401010 3120100 3868924 4802020 4836155 6002525 7443131 9672310 9844141 12005050 14886262 19344620 19688282 24010100 24180775 29772524 37215655 39376564 48361550 49220705 74431310 96723100 98441410 148862620 182716861 186078275 196882820 246103525 305168371 365433722 372156550 492207050 610336742 730867444 744313100 913584305 984414100 1220673484 1525841855 1827168610 3051683710 3654337220 4567921525 5664222691 6103367420 7491391301 7629209275 9135843050 11328445382 14982782602 15258418550 18271686100 22656890764 28321113455 29965565204 30516837100 37456956505 56642226910 74913913010 113284453820 141605567275 149827826020 187284782525 232233130331 283211134550 374569565050 464466260662 566422269100 749139130100 928932521324 1161165651655 2322331303310 4644662606620 5805828258275 11611656516550 23223313033100