Base | Representation |
---|---|
bin | 11000000101101101… |
… | …10101000101011011 |
3 | 1020101022101210220100 |
4 | 30002312311011123 |
5 | 202441301021111 |
6 | 5535151230443 |
7 | 635326144236 |
oct | 140266650533 |
9 | 36338353810 |
10 | 12932829531 |
11 | 5537277276 |
12 | 260b218423 |
13 | 12b14b406b |
14 | 8a988241d |
15 | 50a5d4756 |
hex | 302db515b |
12932829531 has 24 divisors (see below), whose sum is σ = 19440701280. Its totient is φ = 8274704256.
The previous prime is 12932829523. The next prime is 12932829563. The reversal of 12932829531 is 13592823921.
12932829531 is a `hidden beast` number, since 1 + 2 + 9 + 32 + 82 + 9 + 531 = 666.
12932829531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12932829531 - 23 = 12932829523 is a prime.
It is a super-2 number, since 2×129328295312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12932829331) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 104770 + ... + 191943.
It is an arithmetic number, because the mean of its divisors is an integer number (810029220).
Almost surely, 212932829531 is an apocalyptic number.
12932829531 is a deficient number, since it is larger than the sum of its proper divisors (6507871749).
12932829531 is a wasteful number, since it uses less digits than its factorization.
12932829531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296915 (or 296912 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The spelling of 12932829531 in words is "twelve billion, nine hundred thirty-two million, eight hundred twenty-nine thousand, five hundred thirty-one".
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