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23100123101 = 1129193375203
BaseRepresentation
bin10101100000110111…
…111110011111011101
32012121212221211122212
4111200313332133131
5334302112414401
614340111450205
71445304543446
oct254067763735
965555854585
1023100123101
119884465430
124588226965
132241a469c3
141191d122cd
15902edadbb
hex560dfe7dd

23100123101 has 16 divisors (see below), whose sum is σ = 26204247360. Its totient is φ = 20170859520.

The previous prime is 23100123097. The next prime is 23100123133. The reversal of 23100123101 is 10132100132.

It is not a de Polignac number, because 23100123101 - 22 = 23100123097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100123701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126035 + ... + 249168.

It is an arithmetic number, because the mean of its divisors is an integer number (1637765460).

Almost surely, 223100123101 is an apocalyptic number.

It is an amenable number.

23100123101 is a deficient number, since it is larger than the sum of its proper divisors (3104124259).

23100123101 is a wasteful number, since it uses less digits than its factorization.

23100123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375436.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23100123101 its reverse (10132100132), we get a palindrome (33232223233).

The spelling of 23100123101 in words is "twenty-three billion, one hundred million, one hundred twenty-three thousand, one hundred one".

Divisors: 1 11 29 193 319 2123 5597 61567 375203 4127233 10880887 72414179 119689757 796555969 2100011191 23100123101