Base | Representation |
---|---|
bin | 11000011011011100… |
… | …10000101011101100 |
3 | 1020212000102202202210 |
4 | 30031232100223230 |
5 | 203324433221102 |
6 | 10005222450420 |
7 | 643001534226 |
oct | 141556205354 |
9 | 36760382683 |
10 | 13115132652 |
11 | 5620172306 |
12 | 2660293a10 |
13 | 13101b332b |
14 | 8c5b79416 |
15 | 51b5e536c |
hex | 30db90aec |
13115132652 has 24 divisors (see below), whose sum is σ = 30646800576. Its totient is φ = 4365307408.
The previous prime is 13115132627. The next prime is 13115132671. The reversal of 13115132652 is 25623151131.
13115132652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 791898 + ... + 808289.
It is an arithmetic number, because the mean of its divisors is an integer number (1276950024).
Almost surely, 213115132652 is an apocalyptic number.
13115132652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13115132652 is an abundant number, since it is smaller than the sum of its proper divisors (17531667924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13115132652 is a wasteful number, since it uses less digits than its factorization.
13115132652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1600877 (or 1600875 counting only the distinct ones).
The product of its digits is 5400, while the sum is 30.
Adding to 13115132652 its reverse (25623151131), we get a palindrome (38738283783).
The spelling of 13115132652 in words is "thirteen billion, one hundred fifteen million, one hundred thirty-two thousand, six hundred fifty-two".
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