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130718955 = 3519458663
BaseRepresentation
bin1111100101010…
…01110011101011
3100002222012200210
413302221303223
5231431001310
620545432203
73145043553
oct762516353
9302865623
10130718955
11678730a4
123793b663
132110aac3
141350a163
15b721820
hex7ca9ceb

130718955 has 16 divisors (see below), whose sum is σ = 220158720. Its totient is φ = 66047328.

The previous prime is 130718953. The next prime is 130718957. The reversal of 130718955 is 559817031.

It is an interprime number because it is at equal distance from previous prime (130718953) and next prime (130718957).

It is not a de Polignac number, because 130718955 - 21 = 130718953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130718953) 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 15 ways as a sum of consecutive naturals, for example, 229047 + ... + 229616.

It is an arithmetic number, because the mean of its divisors is an integer number (13759920).

Almost surely, 2130718955 is an apocalyptic number.

130718955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130718955 is a deficient number, since it is larger than the sum of its proper divisors (89439765).

130718955 is a wasteful number, since it uses less digits than its factorization.

130718955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458690.

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 130718955 is about 11433.2390423712. The cubic root of 130718955 is about 507.5118523120.

The spelling of 130718955 in words is "one hundred thirty million, seven hundred eighteen thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 19 57 95 285 458663 1375989 2293315 6879945 8714597 26143791 43572985 130718955