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130552717 = 259150387
BaseRepresentation
bin1111100100000…
…01001110001101
3100002122202122211
413302001032031
5231410141332
620542110421
73143452111
oct762011615
9302582584
10130552717
116776a209
123787b411
1321080239
14134a5741
15b6dc447
hex7c8138d

130552717 has 4 divisors (see below), whose sum is σ = 130605696. Its totient is φ = 130499740.

The previous prime is 130552661. The next prime is 130552739. The reversal of 130552717 is 717255031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130552717 - 219 = 130028429 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 (130552787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22603 + ... + 27784.

It is an arithmetic number, because the mean of its divisors is an integer number (32651424).

Almost surely, 2130552717 is an apocalyptic number.

It is an amenable number.

130552717 is a deficient number, since it is larger than the sum of its proper divisors (52979).

130552717 is an equidigital number, since it uses as much as digits as its factorization.

130552717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52978.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 130552717 is about 11425.9667862286. The cubic root of 130552717 is about 507.2966232744.

The spelling of 130552717 in words is "one hundred thirty million, five hundred fifty-two thousand, seven hundred seventeen".

Divisors: 1 2591 50387 130552717