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130651404 = 22313837509
BaseRepresentation
bin1111100100110…
…01010100001100
3100002211210000220
413302121110030
5231421321104
620544151340
73144342612
oct762312414
9302753026
10130651404
1167827374
1237908550
13210b6130
14134cd6b2
15b70b7d9
hex7c9950c

130651404 has 24 divisors (see below), whose sum is σ = 328303920. Its totient is φ = 40200384.

The previous prime is 130651397. The next prime is 130651421. The reversal of 130651404 is 404156031.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 418599 + ... + 418910.

It is an arithmetic number, because the mean of its divisors is an integer number (13679330).

Almost surely, 2130651404 is an apocalyptic number.

It is an amenable number.

130651404 is an abundant number, since it is smaller than the sum of its proper divisors (197652516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130651404 is a wasteful number, since it uses less digits than its factorization.

130651404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837529 (or 837527 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 130651404 is about 11430.2845108947. The cubic root of 130651404 is about 507.4244157699.

The spelling of 130651404 in words is "one hundred thirty million, six hundred fifty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 837509 1675018 2512527 3350036 5025054 10050108 10887617 21775234 32662851 43550468 65325702 130651404