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1313130274 = 247101913709
BaseRepresentation
bin100111001000100…
…1100011100100010
310101111212221002121
41032101030130202
510142130132044
6334144534454
744353265101
oct11621143442
93344787077
101313130274
11614256235
1230792142a
1317c084581
14c657c038
157a435984
hex4e44c722

1313130274 has 16 divisors (see below), whose sum is σ = 2013724800. Its totient is φ = 641918224.

The previous prime is 1313130263. The next prime is 1313130281. The reversal of 1313130274 is 4720313131.

It is a super-2 number, since 2×13131302742 = 3448622232990630152, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 88932 + ... + 102640.

It is an arithmetic number, because the mean of its divisors is an integer number (125857800).

Almost surely, 21313130274 is an apocalyptic number.

1313130274 is a deficient number, since it is larger than the sum of its proper divisors (700594526).

1313130274 is a wasteful number, since it uses less digits than its factorization.

1313130274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14777.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1313130274 is about 36237.1394290443. The cubic root of 1313130274 is about 1095.0550138815.

The spelling of 1313130274 in words is "one billion, three hundred thirteen million, one hundred thirty thousand, two hundred seventy-four".

Divisors: 1 2 47 94 1019 2038 13709 27418 47893 95786 644323 1288646 13969471 27938942 656565137 1313130274