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23100101232 = 2431337019393
BaseRepresentation
bin10101100000110111…
…111001001001110000
32012121212220201122220
4111200313321021300
5334302111214412
614340111201040
71445304422625
oct254067711160
965555821586
1023100101232
11988444aa5a
124588216180
132241a39a70
141191d0834c
15902ed468c
hex560df9270

23100101232 has 40 divisors (see below), whose sum is σ = 64265667984. Its totient is φ = 7107723264.

The previous prime is 23100101197. The next prime is 23100101237. The reversal of 23100101232 is 23210100132.

It is a super-2 number, since 2×231001012322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100101237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18509073 + ... + 18510320.

Almost surely, 223100101232 is an apocalyptic number.

It is an amenable number.

23100101232 is an abundant number, since it is smaller than the sum of its proper divisors (41165566752).

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

23100101232 is a wasteful number, since it uses less digits than its factorization.

23100101232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37019417 (or 37019411 counting only the distinct ones).

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

Adding to 23100101232 its reverse (23210100132), we get a palindrome (46310201364).

The spelling of 23100101232 in words is "twenty-three billion, one hundred million, one hundred one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 37019393 74038786 111058179 148077572 222116358 296155144 444232716 481252109 592310288 888465432 962504218 1443756327 1776930864 1925008436 2887512654 3850016872 5775025308 7700033744 11550050616 23100101232