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130715682 = 2321785947
BaseRepresentation
bin1111100101010…
…01000000100010
3100002222001012120
413302221000202
5231430400212
620545405110
73145031166
oct762510042
9302861176
10130715682
1167870699
1237939796
1321109476
1413508ca6
15b72088c
hex7ca9022

130715682 has 8 divisors (see below), whose sum is σ = 261431376. Its totient is φ = 43571892.

The previous prime is 130715681. The next prime is 130715699. The reversal of 130715682 is 286517031.

It is a sphenic number, since it is the product of 3 distinct primes.

130715682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (130715681) 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 3 ways as a sum of consecutive naturals, for example, 10892968 + ... + 10892979.

It is an arithmetic number, because the mean of its divisors is an integer number (32678922).

Almost surely, 2130715682 is an apocalyptic number.

130715682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130715682 is a wasteful number, since it uses less digits than its factorization.

130715682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21785952.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 130715682 is about 11433.0959061839. The cubic root of 130715682 is about 507.5076165067.

The spelling of 130715682 in words is "one hundred thirty million, seven hundred fifteen thousand, six hundred eighty-two".

Divisors: 1 2 3 6 21785947 43571894 65357841 130715682