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130002995 = 51731103479
BaseRepresentation
bin1111011111110…
…11000000110011
3100001121211120202
413233323000303
5231240043440
620522225415
73136002323
oct757730063
9301554522
10130002995
11674241a1
123765526b
1320c19c65
14133a1283
15b62e615
hex7bfb033

130002995 has 32 divisors (see below), whose sum is σ = 172523520. Its totient is φ = 93611520.

The previous prime is 130002991. The next prime is 130003007. The reversal of 130002995 is 599200031.

It is not a de Polignac number, because 130002995 - 22 = 130002991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130002991) 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 31 ways as a sum of consecutive naturals, for example, 271166 + ... + 271644.

It is an arithmetic number, because the mean of its divisors is an integer number (5391360).

Almost surely, 2130002995 is an apocalyptic number.

130002995 is a deficient number, since it is larger than the sum of its proper divisors (42520525).

130002995 is a wasteful number, since it uses less digits than its factorization.

130002995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 130002995 is about 11401.8855896733. The cubic root of 130002995 is about 506.5835921525.

The spelling of 130002995 in words is "one hundred thirty million, two thousand, nine hundred ninety-five".

Divisors: 1 5 17 31 85 103 155 479 515 527 1751 2395 2635 3193 8143 8755 14849 15965 40715 49337 54281 74245 246685 252433 271405 838729 1262165 1529447 4193645 7647235 26000599 130002995