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130596517 = 1193109469
BaseRepresentation
bin1111100100010…
…11111010100101
3100002201222202001
413302023322211
5231413042032
620543045301
73144023602
oct762137245
9302658661
10130596517
116779a107
12378a0831
132109715c
14134b76a9
15b6ea3e7
hex7c8bea5

130596517 has 4 divisors (see below), whose sum is σ = 130707180. Its totient is φ = 130485856.

The previous prime is 130596511. The next prime is 130596527. The reversal of 130596517 is 715695031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 715695031 = 2924679139.

It can be written as a sum of positive squares in 2 ways, for example, as 92044836 + 38551681 = 9594^2 + 6209^2 .

It is a cyclic number.

It is not a de Polignac number, because 130596517 - 215 = 130563749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130596511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53542 + ... + 55927.

It is an arithmetic number, because the mean of its divisors is an integer number (32676795).

Almost surely, 2130596517 is an apocalyptic number.

It is an amenable number.

130596517 is a deficient number, since it is larger than the sum of its proper divisors (110663).

130596517 is a wasteful number, since it uses less digits than its factorization.

130596517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110662.

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 130596517 is about 11427.8833123199. The cubic root of 130596517 is about 507.3533490380.

The spelling of 130596517 in words is "one hundred thirty million, five hundred ninety-six thousand, five hundred seventeen".

Divisors: 1 1193 109469 130596517