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23131410113 = 73304487159
BaseRepresentation
bin10101100010101111…
…010100111011000001
32012201001211101101002
4111202233110323001
5334333120110423
614343150221345
71446134512310
oct254257247301
965631741332
1023131410113
1198a0094869
1245967b4855
13224837c726
141196138277
15905b1b228
hex562bd4ec1

23131410113 has 4 divisors (see below), whose sum is σ = 26435897280. Its totient is φ = 19826922948.

The previous prime is 23131410101. The next prime is 23131410119. The reversal of 23131410113 is 31101413132.

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 not a de Polignac number, because 23131410113 - 24 = 23131410097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23131410119) 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, 1652243573 + ... + 1652243586.

It is an arithmetic number, because the mean of its divisors is an integer number (6608974320).

Almost surely, 223131410113 is an apocalyptic number.

It is an amenable number.

23131410113 is a deficient number, since it is larger than the sum of its proper divisors (3304487167).

23131410113 is an equidigital number, since it uses as much as digits as its factorization.

23131410113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304487166.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23131410113 its reverse (31101413132), we get a palindrome (54232823245).

The spelling of 23131410113 in words is "twenty-three billion, one hundred thirty-one million, four hundred ten thousand, one hundred thirteen".

Divisors: 1 7 3304487159 23131410113