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130613354 = 231267957
BaseRepresentation
bin1111100100100…
…00000001101010
3100002202211211122
413302100001222
5231414111404
620543255242
73144123644
oct762200152
9302684748
10130613354
1167800823
12378aa522
13210a1a11
14134bd894
15b7003be
hex7c9006a

130613354 has 12 divisors (see below), whose sum is σ = 202446882. Its totient is φ = 63199080.

The previous prime is 130613281. The next prime is 130613369. The reversal of 130613354 is 453316031.

It can be written as a sum of positive squares in only one way, i.e., 129436129 + 1177225 = 11377^2 + 1085^2 .

It is an unprimeable number.

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, 32057 + ... + 35900.

Almost surely, 2130613354 is an apocalyptic number.

130613354 is a deficient number, since it is larger than the sum of its proper divisors (71833528).

130613354 is an equidigital number, since it uses as much as digits as its factorization.

130613354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68021 (or 67990 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 130613354 is about 11428.6199516827. The cubic root of 130613354 is about 507.3751514093.

Adding to 130613354 its reverse (453316031), we get a palindrome (583929385).

The spelling of 130613354 in words is "one hundred thirty million, six hundred thirteen thousand, three hundred fifty-four".

Divisors: 1 2 31 62 961 1922 67957 135914 2106667 4213334 65306677 130613354