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23002103031112 = 233837830795869
BaseRepresentation
bin1010011101011100110000…
…01011100010010101001000
310000102222110002221211110001
411032232120023202111020
511003331301333443422
6120531004212532344
74562563361526022
oct516563013422510
9100388402854401
1023002103031112
117369156552157
1226b5b659210b4
13cab12072333a
1459744458d012
1529d50e040227
hex14eb982e2548

23002103031112 has 32 divisors (see below), whose sum is σ = 43242554649600. Its totient is φ = 11470756521024.

The previous prime is 23002103031107. The next prime is 23002103031119. The reversal of 23002103031112 is 21113030120032.

It is a self number, because there is not a number n which added to its sum of digits gives 23002103031112.

It is not an unprimeable number, because it can be changed into a prime (23002103031119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239884714 + ... + 239980582.

It is an arithmetic number, because the mean of its divisors is an integer number (1351329832800).

Almost surely, 223002103031112 is an apocalyptic number.

It is an amenable number.

23002103031112 is a deficient number, since it is larger than the sum of its proper divisors (20240451618488).

23002103031112 is a wasteful number, since it uses less digits than its factorization.

23002103031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174565 (or 174561 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23002103031112 its reverse (21113030120032), we get a palindrome (44115133151144).

The spelling of 23002103031112 in words is "twenty-three trillion, two billion, one hundred three million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 383 766 1532 3064 78307 95869 156614 191738 313228 383476 626456 766952 29991581 36717827 59983162 73435654 119966324 146871308 239932648 293742616 7507213783 15014427566 30028855132 60057710264 2875262878889 5750525757778 11501051515556 23002103031112