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130965297 = 3173182837
BaseRepresentation
bin1111100111001…
…01111100110001
3100010102201121120
413303211330301
5232011342142
620555012453
73150121011
oct763457461
9303381546
10130965297
1167a21191
1237a3a129
1321195c78
1413571c41
15b76e7ec
hex7ce5f31

130965297 has 16 divisors (see below), whose sum is σ = 190858752. Its totient is φ = 79522560.

The previous prime is 130965281. The next prime is 130965299. The reversal of 130965297 is 792569031.

It is not a de Polignac number, because 130965297 - 24 = 130965281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130965299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39838 + ... + 42999.

It is an arithmetic number, because the mean of its divisors is an integer number (11928672).

Almost surely, 2130965297 is an apocalyptic number.

130965297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

130965297 is a deficient number, since it is larger than the sum of its proper divisors (59893455).

130965297 is a wasteful number, since it uses less digits than its factorization.

130965297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82888.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 130965297 is about 11444.0070342516. The cubic root of 130965297 is about 507.8304570414.

The spelling of 130965297 in words is "one hundred thirty million, nine hundred sixty-five thousand, two hundred ninety-seven".

Divisors: 1 3 17 31 51 93 527 1581 82837 248511 1408229 2567947 4224687 7703841 43655099 130965297