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13330930 = 253143003
BaseRepresentation
bin110010110110…
…100111110010
3221002021121011
4302312213302
511403042210
61153421134
7221211454
oct62664762
927067534
1013330930
1175857a8
12456a7aa
1329b9a32
141ab02d4
151284d8a
hexcb69f2

13330930 has 16 divisors (see below), whose sum is σ = 24770304. Its totient is φ = 5160240.

The previous prime is 13330927. The next prime is 13330943. The reversal of 13330930 is 3903331.

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, 21192 + ... + 21811.

It is an arithmetic number, because the mean of its divisors is an integer number (1548144).

Almost surely, 213330930 is an apocalyptic number.

13330930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13330930 is a deficient number, since it is larger than the sum of its proper divisors (11439374).

13330930 is a wasteful number, since it uses less digits than its factorization.

13330930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43041.

The product of its (nonzero) digits is 729, while the sum is 22.

The square root of 13330930 is about 3651.1546119002. The cubic root of 13330930 is about 237.1119721095. Note that the first 3 decimals are identical.

The spelling of 13330930 in words is "thirteen million, three hundred thirty thousand, nine hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 43003 86006 215015 430030 1333093 2666186 6665465 13330930