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23102013000120 = 2335192516775001
BaseRepresentation
bin1010100000010110110110…
…10001110100100110111000
310000210112100000012010101120
411100023123101310212320
511012000410312000440
6121044530202145240
74603031263332345
oct520133321644670
9100715300163346
1023102013000120
1173a756608567a
1227113a94b2220
13cb768369c9b2
1459c2016957cc
152a0e0a3e3dd0
hex1502db4749b8

23102013000120 has 32 divisors (see below), whose sum is σ = 69306039000720. Its totient is φ = 6160536800000.

The previous prime is 23102013000119. The next prime is 23102013000149. The reversal of 23102013000120 is 2100031020132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23102013000120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96258387381 + ... + 96258387620.

Almost surely, 223102013000120 is an apocalyptic number.

23102013000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23102013000120 is an abundant number, since it is smaller than the sum of its proper divisors (46204026000600).

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

23102013000120 is a wasteful number, since it uses less digits than its factorization.

23102013000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192516775015 (or 192516775011 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23102013000120 its reverse (2100031020132), we get a palindrome (25202044020252).

The spelling of 23102013000120 in words is "twenty-three trillion, one hundred two billion, thirteen million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 192516775001 385033550002 577550325003 770067100004 962583875005 1155100650006 1540134200008 1925167750010 2310201300012 2887751625015 3850335500020 4620402600024 5775503250030 7700671000040 11551006500060 23102013000120