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23160612313 = 43538618891
BaseRepresentation
bin10101100100011110…
…101110010111011001
32012210002210000021001
4111210132232113121
5334413104043223
614350112145001
71446640646026
oct254436562731
965702700231
1023160612313
11990561a913
1245a4538161
132251435537
141199d7a54d
159084889ad
hex5647ae5d9

23160612313 has 4 divisors (see below), whose sum is σ = 23699231248. Its totient is φ = 22621993380.

The previous prime is 23160612217. The next prime is 23160612317. The reversal of 23160612313 is 31321606132.

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 a de Polignac number, because none of the positive numbers 2k-23160612313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23160612317) 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, 269309403 + ... + 269309488.

It is an arithmetic number, because the mean of its divisors is an integer number (5924807812).

Almost surely, 223160612313 is an apocalyptic number.

It is an amenable number.

23160612313 is a deficient number, since it is larger than the sum of its proper divisors (538618935).

23160612313 is an equidigital number, since it uses as much as digits as its factorization.

23160612313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538618934.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 23160612313 in words is "twenty-three billion, one hundred sixty million, six hundred twelve thousand, three hundred thirteen".

Divisors: 1 43 538618891 23160612313