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130975095 = 358731673
BaseRepresentation
bin1111100111010…
…00010101110111
3100010110020001110
413303220111313
5232012200340
620555130103
73150161406
oct763502567
9303406043
10130975095
1167a28589
1237a43933
132119a574
141357563d
15b772680
hex7ce8577

130975095 has 8 divisors (see below), whose sum is σ = 209560176. Its totient is φ = 69853376.

The previous prime is 130975081. The next prime is 130975099. The reversal of 130975095 is 590579031.

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

It is a cyclic number.

It is not a de Polignac number, because 130975095 - 28 = 130974839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130975099) 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, 4365822 + ... + 4365851.

It is an arithmetic number, because the mean of its divisors is an integer number (26195022).

Almost surely, 2130975095 is an apocalyptic number.

130975095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130975095 is a deficient number, since it is larger than the sum of its proper divisors (78585081).

130975095 is an equidigital number, since it uses as much as digits as its factorization.

130975095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731681.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 130975095 is about 11444.4351105679. The cubic root of 130975095 is about 507.8431209527.

The spelling of 130975095 in words is "one hundred thirty million, nine hundred seventy-five thousand, ninety-five".

Divisors: 1 3 5 15 8731673 26195019 43658365 130975095