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23100003113 = 112100000283
BaseRepresentation
bin10101100000110111…
…100001001100101001
32012121212201202001212
4111200313201030221
5334302100044423
614340105122505
71445303533565
oct254067411451
965555652055
1023100003113
119884393270
124588189435
132241a041c5
141191cc06a5
15902eb5578
hex560de1329

23100003113 has 4 divisors (see below), whose sum is σ = 25200003408. Its totient is φ = 21000002820.

The previous prime is 23100003107. The next prime is 23100003119. The reversal of 23100003113 is 31130000132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (23100003107) and next prime (23100003119).

It is a cyclic number.

It is not a de Polignac number, because 23100003113 - 26 = 23100003049 is a prime.

It is a super-2 number, since 2×231000031132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100003119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050000131 + ... + 1050000152.

It is an arithmetic number, because the mean of its divisors is an integer number (6300000852).

Almost surely, 223100003113 is an apocalyptic number.

It is an amenable number.

23100003113 is a deficient number, since it is larger than the sum of its proper divisors (2100000295).

23100003113 is a wasteful number, since it uses less digits than its factorization.

23100003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100000294.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 23100003113 its reverse (31130000132), we get a palindrome (54230003245).

The spelling of 23100003113 in words is "twenty-three billion, one hundred million, three thousand, one hundred thirteen".

Divisors: 1 11 2100000283 23100003113