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13683130 = 251780489
BaseRepresentation
bin110100001100…
…100110111010
3221202011201121
4310030212322
512000330010
61205135454
7224206336
oct64144672
927664647
1013683130
1177a637a
1246ba58a
132ab1136
141b627c6
1513043da
hexd0c9ba

13683130 has 16 divisors (see below), whose sum is σ = 26078760. Its totient is φ = 5151232.

The previous prime is 13683119. The next prime is 13683143. The reversal of 13683130 is 3138631.

It is a happy number.

13683130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13682601 + 529 = 3699^2 + 23^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13683095 and 13683104.

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, 40075 + ... + 40414.

Almost surely, 213683130 is an apocalyptic number.

13683130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13683130 is a deficient number, since it is larger than the sum of its proper divisors (12395630).

13683130 is a wasteful number, since it uses less digits than its factorization.

13683130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80513.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13683130 is about 3699.0715051213. The cubic root of 13683130 is about 239.1819952108.

The spelling of 13683130 in words is "thirteen million, six hundred eighty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 80489 160978 402445 804890 1368313 2736626 6841565 13683130