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13458130 = 257192259
BaseRepresentation
bin110011010101…
…101011010010
3221022202002021
4303111223102
511421130010
61200242054
7222251350
oct63255322
927282067
1013458130
117662324
12461032a
132a328ba
141b047d0
1512ac8da
hexcd5ad2

13458130 has 16 divisors (see below), whose sum is σ = 27685440. Its totient is φ = 4614192.

The previous prime is 13458113. The next prime is 13458143. The reversal of 13458130 is 3185431.

It is a super-2 number, since 2×134581302 = 362242526193800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13458095 and 13458104.

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, 96060 + ... + 96199.

It is an arithmetic number, because the mean of its divisors is an integer number (1730340).

Almost surely, 213458130 is an apocalyptic number.

13458130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13458130 is an abundant number, since it is smaller than the sum of its proper divisors (14227310).

13458130 is a wasteful number, since it uses less digits than its factorization.

13458130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192273.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13458130 is about 3668.5324041093. The cubic root of 13458130 is about 237.8637381157.

The spelling of 13458130 in words is "thirteen million, four hundred fifty-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 192259 384518 961295 1345813 1922590 2691626 6729065 13458130