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130755957 = 362476977
BaseRepresentation
bin1111100101100…
…10110101110101
3100010001002110020
413302302311311
5231433142312
620550315353
73145256463
oct762626565
9303032406
10130755957
1167898982
1237958b59
13211218b7
1413519833
15b72c78c
hex7cb2d75

130755957 has 8 divisors (see below), whose sum is σ = 174394176. Its totient is φ = 87144192.

The previous prime is 130755953. The next prime is 130755971. The reversal of 130755957 is 759557031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130755957 - 22 = 130755953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130755953) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15253 + ... + 22229.

It is an arithmetic number, because the mean of its divisors is an integer number (21799272).

Almost surely, 2130755957 is an apocalyptic number.

It is an amenable number.

130755957 is a deficient number, since it is larger than the sum of its proper divisors (43638219).

130755957 is an equidigital number, since it uses as much as digits as its factorization.

130755957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13227.

The product of its (nonzero) digits is 165375, while the sum is 42.

The square root of 130755957 is about 11434.8571044854. The cubic root of 130755957 is about 507.5597341257.

The spelling of 130755957 in words is "one hundred thirty million, seven hundred fifty-five thousand, nine hundred fifty-seven".

Divisors: 1 3 6247 6977 18741 20931 43585319 130755957