Base | Representation |
---|---|
bin | 110001111110… |
… | …010101100010 |
3 | 220122120100111 |
4 | 301332111202 |
5 | 11323203021 |
6 | 1144441534 |
7 | 216231355 |
oct | 61762542 |
9 | 26576314 |
10 | 13100386 |
11 | 7438572 |
12 | 44792aa |
13 | 2938b10 |
14 | 1a5029c |
15 | 123b8e1 |
hex | c7e562 |
13100386 has 32 divisors (see below), whose sum is σ = 23264640. Its totient is φ = 5474304.
The previous prime is 13100377. The next prime is 13100401. The reversal of 13100386 is 68300131.
It is a super-2 number, since 2×131003862 = 343240226697992, 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 15 ways as a sum of consecutive naturals, for example, 10786 + ... + 11938.
It is an arithmetic number, because the mean of its divisors is an integer number (727020).
Almost surely, 213100386 is an apocalyptic number.
13100386 is a deficient number, since it is larger than the sum of its proper divisors (10164254).
13100386 is a wasteful number, since it uses less digits than its factorization.
13100386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1210.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 13100386 is about 3619.4455376480. The cubic root of 13100386 is about 235.7371510986.
The spelling of 13100386 in words is "thirteen million, one hundred thousand, three hundred eighty-six".
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