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13095807917 = 47733816907
BaseRepresentation
bin11000011001001001…
…00010101110101101
31020210200001222012212
430030210202232231
5203310011323132
610003252340205
7642345350003
oct141444425655
936720058185
1013095807917
115610273355
122655914665
1313091a838a
148c3388a73
15519a795b2
hex30c922bad

13095807917 has 8 divisors (see below), whose sum is σ = 13557657216. Its totient is φ = 12641592672.

The previous prime is 13095807899. The next prime is 13095807941. The reversal of 13095807917 is 71970859031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13095807917 - 28 = 13095807661 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 (13095807947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1905023 + ... + 1911884.

It is an arithmetic number, because the mean of its divisors is an integer number (1694707152).

Almost surely, 213095807917 is an apocalyptic number.

It is an amenable number.

13095807917 is a deficient number, since it is larger than the sum of its proper divisors (461849299).

13095807917 is an equidigital number, since it uses as much as digits as its factorization.

13095807917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817027.

The product of its (nonzero) digits is 476280, while the sum is 50.

The spelling of 13095807917 in words is "thirteen billion, ninety-five million, eight hundred seven thousand, nine hundred seventeen".

Divisors: 1 47 73 3431 3816907 179394629 278634211 13095807917