Base | Representation |
---|---|
bin | 11000011110010110… |
… | …01011110101011000 |
3 | 1020220201021100202200 |
4 | 30033023023311120 |
5 | 203402202222214 |
6 | 10011452530200 |
7 | 643415561250 |
oct | 141713136530 |
9 | 36821240680 |
10 | 13139492184 |
11 | 563299aa55 |
12 | 2668480960 |
13 | 1315261b60 |
14 | 8c90ba960 |
15 | 51d807d09 |
hex | 30f2cbd58 |
13139492184 has 96 divisors (see below), whose sum is σ = 43798329120. Its totient is φ = 3465358848.
The previous prime is 13139492159. The next prime is 13139492209. The reversal of 13139492184 is 48129493131.
13139492184 is a `hidden beast` number, since 13 + 139 + 492 + 18 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (13139492159) and next prime (13139492209).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 996157 + ... + 1009260.
It is an arithmetic number, because the mean of its divisors is an integer number (456232595).
Almost surely, 213139492184 is an apocalyptic number.
13139492184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13139492184 is an abundant number, since it is smaller than the sum of its proper divisors (30658836936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13139492184 is a wasteful number, since it uses less digits than its factorization.
13139492184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2005449 (or 2005442 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
The spelling of 13139492184 in words is "thirteen billion, one hundred thirty-nine million, four hundred ninety-two thousand, one hundred eighty-four".
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