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10130319979 = 132113368791
BaseRepresentation
bin10010110111101000…
…00110101001101011
3222010222222120112021
421123310012221223
5131221330214404
64353115525311
7506016204403
oct113364065153
928128876467
1010130319979
11432933537a
121b68759837
13c559b87a0
146c15a7803
153e4551454
hex25bd06a6b

10130319979 has 8 divisors (see below), whose sum is σ = 10914768032. Its totient is φ = 9346613760.

The previous prime is 10130319977. The next prime is 10130320037. The reversal of 10130319979 is 97991303101.

It is a happy number.

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 10130319979 - 21 = 10130319977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10130319971) 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, 156927 + ... + 211864.

It is an arithmetic number, because the mean of its divisors is an integer number (1364346004).

Almost surely, 210130319979 is an apocalyptic number.

10130319979 is a deficient number, since it is larger than the sum of its proper divisors (784448053).

10130319979 is a wasteful number, since it uses less digits than its factorization.

10130319979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370917.

The product of its (nonzero) digits is 45927, while the sum is 43.

The spelling of 10130319979 in words is "ten billion, one hundred thirty million, three hundred nineteen thousand, nine hundred seventy-nine".

Divisors: 1 13 2113 27469 368791 4794283 779255383 10130319979