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23100312010 = 252339914297
BaseRepresentation
bin10101100000111000…
…101100100111001010
32012121220022102210111
4111200320230213022
5334302134441020
614340115504534
71445306261266
oct254070544712
965556272714
1023100312010
119884584356
1245882b814a
132241ab1999
141191d610a6
15903026d5a
hex560e2c9ca

23100312010 has 16 divisors (see below), whose sum is σ = 41759023176. Its totient is φ = 9200466688.

The previous prime is 23100311987. The next prime is 23100312013. The reversal of 23100312010 is 1021300132.

It can be written as a sum of positive squares in 4 ways, for example, as 9348762721 + 13751549289 = 96689^2 + 117267^2 .

It is not an unprimeable number, because it can be changed into a prime (23100312013) 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, 4954819 + ... + 4959478.

Almost surely, 223100312010 is an apocalyptic number.

23100312010 is a deficient number, since it is larger than the sum of its proper divisors (18658711166).

23100312010 is a wasteful number, since it uses less digits than its factorization.

23100312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914537.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23100312010 its reverse (1021300132), we get a palindrome (24121612142).

The spelling of 23100312010 in words is "twenty-three billion, one hundred million, three hundred twelve thousand, ten".

Divisors: 1 2 5 10 233 466 1165 2330 9914297 19828594 49571485 99142970 2310031201 4620062402 11550156005 23100312010