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13387317395 = 56174339487
BaseRepresentation
bin11000111011111001…
…00100000010010011
31021112222121012001012
430131330210002103
5204404123124040
610052224401135
7652515214604
oct143574440223
937488535035
1013387317395
11574a878781
1227174761ab
1313546c26aa
1490dd8bdab
1553545c865
hex31df24093

13387317395 has 8 divisors (see below), whose sum is σ = 16090821504. Its totient is φ = 10692493504.

The previous prime is 13387317389. The next prime is 13387317401. The reversal of 13387317395 is 59371378331.

It is an interprime number because it is at equal distance from previous prime (13387317389) and next prime (13387317401).

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 13387317395 - 216 = 13387251859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166659 + ... + 2172828.

It is an arithmetic number, because the mean of its divisors is an integer number (2011352688).

Almost surely, 213387317395 is an apocalyptic number.

13387317395 is a deficient number, since it is larger than the sum of its proper divisors (2703504109).

13387317395 is an equidigital number, since it uses as much as digits as its factorization.

13387317395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340109.

The product of its digits is 1428840, while the sum is 50.

The spelling of 13387317395 in words is "thirteen billion, three hundred eighty-seven million, three hundred seventeen thousand, three hundred ninety-five".

Divisors: 1 5 617 3085 4339487 21697435 2677463479 13387317395