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130913577 = 35538739
BaseRepresentation
bin1111100110110…
…01010100101001
3100010100002200000
413303121110221
5232003213302
620553533213
73146514144
oct763312451
9303302600
10130913577
1167996343
1237a14209
1321178572
141355b05b
15b75e31c
hex7cd9529

130913577 has 12 divisors (see below), whose sum is σ = 196101360. Its totient is φ = 87275556.

The previous prime is 130913567. The next prime is 130913579. The reversal of 130913577 is 775319031.

It is not a de Polignac number, because 130913577 - 24 = 130913561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130913579) 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, 269127 + ... + 269612.

It is an arithmetic number, because the mean of its divisors is an integer number (16341780).

Almost surely, 2130913577 is an apocalyptic number.

It is an amenable number.

130913577 is a deficient number, since it is larger than the sum of its proper divisors (65187783).

130913577 is an frugal number, since it uses more digits than its factorization.

130913577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538754 (or 538742 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 36.

The square root of 130913577 is about 11441.7471130942. The cubic root of 130913577 is about 507.7635984916.

The spelling of 130913577 in words is "one hundred thirty million, nine hundred thirteen thousand, five hundred seventy-seven".

Divisors: 1 3 9 27 81 243 538739 1616217 4848651 14545953 43637859 130913577