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13399130 = 253143223
BaseRepresentation
bin110011000111…
…010001011010
3221012202011002
4303013101122
511412233010
61155105002
7221614343
oct63072132
927182132
1013399130
117621a68
1245a2162
132a11aa4
141acb0ca
15129a1a5
hexcc745a

13399130 has 16 divisors (see below), whose sum is σ = 24897024. Its totient is φ = 5186640.

The previous prime is 13399121. The next prime is 13399153. The reversal of 13399130 is 3199331.

13399130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13399093 and 13399102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21302 + ... + 21921.

It is an arithmetic number, because the mean of its divisors is an integer number (1556064).

Almost surely, 213399130 is an apocalyptic number.

13399130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13399130 is a deficient number, since it is larger than the sum of its proper divisors (11497894).

13399130 is a wasteful number, since it uses less digits than its factorization.

13399130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43261.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 13399130 is about 3660.4822086714. The cubic root of 13399130 is about 237.5156333200.

The spelling of 13399130 in words is "thirteen million, three hundred ninety-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 43223 86446 216115 432230 1339913 2679826 6699565 13399130