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23100122113 = 27185240303
BaseRepresentation
bin10101100000110111…
…111110010000000001
32012121212221210022021
4111200313332100001
5334302112401423
614340111441441
71445304540535
oct254067762001
965555853267
1023100122113
119884464712
124588226281
132241a46413
141191d11bc5
15902eda95d
hex560dfe401

23100122113 has 4 divisors (see below), whose sum is σ = 23185362688. Its totient is φ = 23014881540.

The previous prime is 23100122069. The next prime is 23100122141. The reversal of 23100122113 is 31122100132.

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 a cyclic number.

It is not a de Polignac number, because 23100122113 - 29 = 23100121601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100122153) 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, 42619881 + ... + 42620422.

It is an arithmetic number, because the mean of its divisors is an integer number (5796340672).

Almost surely, 223100122113 is an apocalyptic number.

It is an amenable number.

23100122113 is a deficient number, since it is larger than the sum of its proper divisors (85240575).

23100122113 is an equidigital number, since it uses as much as digits as its factorization.

23100122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85240574.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23100122113 its reverse (31122100132), we get a palindrome (54222222245).

The spelling of 23100122113 in words is "twenty-three billion, one hundred million, one hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 271 85240303 23100122113