Base | Representation |
---|---|
bin | 11110000001001000… |
… | …101010110010001011 |
3 | 10002012020212220111021 |
4 | 132001020222302023 |
5 | 1012002203214311 |
6 | 22450140413311 |
7 | 2220502365202 |
oct | 360110526213 |
9 | 102166786437 |
10 | 32231304331 |
11 | 1273a804aa6 |
12 | 62b6247237 |
13 | 3068737315 |
14 | 17ba914239 |
15 | c8997b171 |
hex | 78122ac8b |
32231304331 has 12 divisors (see below), whose sum is σ = 33131626968. Its totient is φ = 31338486144.
The previous prime is 32231304319. The next prime is 32231304337. The reversal of 32231304331 is 13340313223.
It is not a de Polignac number, because 32231304331 - 25 = 32231304299 is a prime.
It is a super-2 number, since 2×322313043312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32231304296 and 32231304305.
It is not an unprimeable number, because it can be changed into a prime (32231304337) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2130811 + ... + 2145883.
It is an arithmetic number, because the mean of its divisors is an integer number (2760968914).
Almost surely, 232231304331 is an apocalyptic number.
32231304331 is a deficient number, since it is larger than the sum of its proper divisors (900322637).
32231304331 is an equidigital number, since it uses as much as digits as its factorization.
32231304331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15562 (or 15339 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 32231304331 its reverse (13340313223), we get a palindrome (45571617554).
The spelling of 32231304331 in words is "thirty-two billion, two hundred thirty-one million, three hundred four thousand, three hundred thirty-one".
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