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130708486 = 2193439697
BaseRepresentation
bin1111100101001…
…11010000000110
3100002221200100001
413302213100012
5231430132421
620545311514
73145001206
oct762472006
9302850301
10130708486
1167866247
123793559a
13211060cc
1413506406
15b71d691
hex7ca7406

130708486 has 8 divisors (see below), whose sum is σ = 206381880. Its totient is φ = 61914528.

The previous prime is 130708453. The next prime is 130708507. The reversal of 130708486 is 684807031.

It is a happy number.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1719811 + ... + 1719886.

It is an arithmetic number, because the mean of its divisors is an integer number (25797735).

Almost surely, 2130708486 is an apocalyptic number.

130708486 is a deficient number, since it is larger than the sum of its proper divisors (75673394).

130708486 is a wasteful number, since it uses less digits than its factorization.

130708486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439718.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 130708486 is about 11432.7812014400. The cubic root of 130708486 is about 507.4983034394.

The spelling of 130708486 in words is "one hundred thirty million, seven hundred eight thousand, four hundred eighty-six".

Divisors: 1 2 19 38 3439697 6879394 65354243 130708486