Base | Representation |
---|---|
bin | 11000011111010011… |
… | …10110110011001100 |
3 | 1020221021101211222212 |
4 | 30033221312303030 |
5 | 203411232014432 |
6 | 10012341125552 |
7 | 643544116343 |
oct | 141751666314 |
9 | 36837354885 |
10 | 13147532492 |
11 | 5637491836 |
12 | 266b0b98b8 |
13 | 1316b18733 |
14 | 8ca1b0b5a |
15 | 51e3952b2 |
hex | 30fa76ccc |
13147532492 has 12 divisors (see below), whose sum is σ = 23630024880. Its totient is φ = 6396096816.
The previous prime is 13147532491. The next prime is 13147532501. The reversal of 13147532492 is 29423574131.
It is a super-2 number, since 2×131475324922 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13147532491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44417192 + ... + 44417487.
It is an arithmetic number, because the mean of its divisors is an integer number (1969168740).
Almost surely, 213147532492 is an apocalyptic number.
It is an amenable number.
13147532492 is a deficient number, since it is larger than the sum of its proper divisors (10482492388).
13147532492 is a wasteful number, since it uses less digits than its factorization.
13147532492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88834720 (or 88834718 counting only the distinct ones).
The product of its digits is 181440, while the sum is 41.
The spelling of 13147532492 in words is "thirteen billion, one hundred forty-seven million, five hundred thirty-two thousand, four hundred ninety-two".
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