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130902695 = 5711340007
BaseRepresentation
bin1111100110101…
…10101010100111
3100010022112201222
413303112222213
5232002341240
620553410555
73146440340
oct763265247
9303275658
10130902695
1167989150
1237a09a5b
1321173621
14135570c7
15b75aeb5
hex7cd6aa7

130902695 has 16 divisors (see below), whose sum is σ = 195844608. Its totient is φ = 81601440.

The previous prime is 130902679. The next prime is 130902701. The reversal of 130902695 is 596209031.

It is not a de Polignac number, because 130902695 - 24 = 130902679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 169619 + ... + 170388.

It is an arithmetic number, because the mean of its divisors is an integer number (12240288).

Almost surely, 2130902695 is an apocalyptic number.

130902695 is a deficient number, since it is larger than the sum of its proper divisors (64941913).

130902695 is a wasteful number, since it uses less digits than its factorization.

130902695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340030.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 130902695 is about 11441.2715639478. The cubic root of 130902695 is about 507.7495290658.

The spelling of 130902695 in words is "one hundred thirty million, nine hundred two thousand, six hundred ninety-five".

Divisors: 1 5 7 11 35 55 77 385 340007 1700035 2380049 3740077 11900245 18700385 26180539 130902695