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130318614 = 2327239923
BaseRepresentation
bin1111100010010…
…00000100010110
3100002012212112100
413301020010112
5231330143424
620533102530
73141455436
oct761100426
9302185470
10130318614
116761a338
1237787a46
1320cca80a
14134442c6
15b692dc9
hex7c48116

130318614 has 12 divisors (see below), whose sum is σ = 282357036. Its totient is φ = 43439532.

The previous prime is 130318613. The next prime is 130318619. The reversal of 130318614 is 416813031.

130318614 is a `hidden beast` number, since 1 + 30 + 3 + 18 + 614 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130318613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3619944 + ... + 3619979.

It is an arithmetic number, because the mean of its divisors is an integer number (23529753).

Almost surely, 2130318614 is an apocalyptic number.

130318614 is an abundant number, since it is smaller than the sum of its proper divisors (152038422).

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

130318614 is a wasteful number, since it uses less digits than its factorization.

130318614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239931 (or 7239928 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 130318614 is about 11415.7178486506. The cubic root of 130318614 is about 506.9932191010.

The spelling of 130318614 in words is "one hundred thirty million, three hundred eighteen thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 7239923 14479846 21719769 43439538 65159307 130318614