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23023310122020 = 22351335418335799
BaseRepresentation
bin1010011110000100010000…
…01110001010110000100100
310000112000012001211200010110
411033002020032022300210
511004203214342401040
6120544432422253020
74564244042033265
oct517021016126044
9100460161750113
1023023310122020
11737714939046a
1226ba0a3b87170
13cb0120205b40
14598496ccc96c
1529dd50c47980
hex14f08838ac24

23023310122020 has 96 divisors (see below), whose sum is σ = 69443749267200. Its totient is φ = 5665675184640.

The previous prime is 23023310121991. The next prime is 23023310122123. The reversal of 23023310122020 is 2022101332032.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1405920 + ... + 6929879.

It is an arithmetic number, because the mean of its divisors is an integer number (723372388200).

Almost surely, 223023310122020 is an apocalyptic number.

23023310122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023310122020 is an abundant number, since it is smaller than the sum of its proper divisors (46420439145180).

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

23023310122020 is a wasteful number, since it uses less digits than its factorization.

23023310122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8339365 (or 8339363 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23023310122020 its reverse (2022101332032), we get a palindrome (25045411454052).

The spelling of 23023310122020 in words is "twenty-three trillion, twenty-three billion, three hundred ten million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 3541 7082 10623 14164 17705 21246 35410 42492 46033 53115 70820 92066 106230 138099 184132 212460 230165 276198 460330 552396 690495 920660 1380990 2761980 8335799 16671598 25007397 33343196 41678995 50014794 83357990 100029588 108365387 125036985 166715980 216730774 250073970 325096161 433461548 500147940 541826935 650192322 1083653870 1300384644 1625480805 2167307740 3250961610 6501923220 29517064259 59034128518 88551192777 118068257036 147585321295 177102385554 295170642590 354204771108 383721835367 442755963885 590341285180 767443670734 885511927770 1151165506101 1534887341468 1771023855540 1918609176835 2302331012202 3837218353670 4604662024404 5755827530505 7674436707340 11511655061010 23023310122020