Base | Representation |
---|---|
bin | 11001111010100001… |
… | …11110100010100010 |
3 | 1022220121022120021010 |
4 | 30331100332202202 |
5 | 211443131400110 |
6 | 10220314441350 |
7 | 1001525346612 |
oct | 147520764242 |
9 | 38817276233 |
10 | 13912762530 |
11 | 599a434457 |
12 | 2843433256 |
13 | 1409516484 |
14 | 95da88a42 |
15 | 566650020 |
hex | 33d43e8a2 |
13912762530 has 16 divisors (see below), whose sum is σ = 33390630144. Its totient is φ = 3710070000.
The previous prime is 13912762517. The next prime is 13912762541. The reversal of 13912762530 is 3526721931.
It is a happy number.
13912762530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×139127625302 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231879346 + ... + 231879405.
It is an arithmetic number, because the mean of its divisors is an integer number (2086914384).
Almost surely, 213912762530 is an apocalyptic number.
13912762530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13912762530 is an abundant number, since it is smaller than the sum of its proper divisors (19477867614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13912762530 is a wasteful number, since it uses less digits than its factorization.
13912762530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 463758761.
The product of its (nonzero) digits is 68040, while the sum is 39.
The spelling of 13912762530 in words is "thirteen billion, nine hundred twelve million, seven hundred sixty-two thousand, five hundred thirty".
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