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130806714 = 23172312653
BaseRepresentation
bin1111100101111…
…11001110111010
3100010010200002010
413302333032322
5231441303324
620551350350
73145560453
oct762771672
9303120063
10130806714
1167923025
12379823b6
132113ba2c
141353012a
15b73c829
hex7cbf3ba

130806714 has 16 divisors (see below), whose sum is σ = 261785952. Its totient is φ = 43573488.

The previous prime is 130806691. The next prime is 130806743. The reversal of 130806714 is 417608031.

It is a happy number.

It is a super-2 number, since 2×1308067142 = 34220792854955592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4012 + ... + 16664.

It is an arithmetic number, because the mean of its divisors is an integer number (16361622).

Almost surely, 2130806714 is an apocalyptic number.

130806714 is an abundant number, since it is smaller than the sum of its proper divisors (130979238).

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

130806714 is a wasteful number, since it uses less digits than its factorization.

130806714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14381.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 130806714 is about 11437.0762872336. The cubic root of 130806714 is about 507.6254006729.

The spelling of 130806714 in words is "one hundred thirty million, eight hundred six thousand, seven hundred fourteen".

Divisors: 1 2 3 6 1723 3446 5169 10338 12653 25306 37959 75918 21801119 43602238 65403357 130806714