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130342597 = 7211241823
BaseRepresentation
bin1111100010011…
…01111011000101
3100002021002102121
413301031323011
5231331430342
620533405541
73141615400
oct761157305
9302232377
10130342597
1167636360
12377998b1
13210086c8
141344cd37
15b69a067
hex7c4dec5

130342597 has 12 divisors (see below), whose sum is σ = 165407616. Its totient is φ = 101565240.

The previous prime is 130342591. The next prime is 130342607. The reversal of 130342597 is 795243031.

It is not a de Polignac number, because 130342597 - 27 = 130342469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130342591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120373 + ... + 121450.

It is an arithmetic number, because the mean of its divisors is an integer number (13783968).

Almost surely, 2130342597 is an apocalyptic number.

It is an amenable number.

130342597 is a deficient number, since it is larger than the sum of its proper divisors (35065019).

130342597 is a wasteful number, since it uses less digits than its factorization.

130342597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241848 (or 241841 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 130342597 is about 11416.7682379910. The cubic root of 130342597 is about 507.0243184509.

The spelling of 130342597 in words is "one hundred thirty million, three hundred forty-two thousand, five hundred ninety-seven".

Divisors: 1 7 11 49 77 539 241823 1692761 2660053 11849327 18620371 130342597