Base | Representation |
---|---|
bin | 1100000010010110… |
… | …1010110011100011 |
3 | 22100011212220010020 |
4 | 3000211222303203 |
5 | 23104130201011 |
6 | 1252341404523 |
7 | 143032620000 |
oct | 30045526343 |
9 | 8304786106 |
10 | 3231100131 |
11 | 1408965396 |
12 | 762109743 |
13 | 3c653a48c |
14 | 2291a28a7 |
15 | 13d9e3006 |
hex | c096ace3 |
3231100131 has 40 divisors (see below), whose sum is σ = 5111712960. Its totient is φ = 1814810256.
The previous prime is 3231100127. The next prime is 3231100133. The reversal of 3231100131 is 1310011323.
It is not a de Polignac number, because 3231100131 - 22 = 3231100127 is a prime.
It is a super-2 number, since 2×32311001312 = 20880016113096434322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3231100131.
It is not an unprimeable number, because it can be changed into a prime (3231100133) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 421176 + ... + 428778.
It is an arithmetic number, because the mean of its divisors is an integer number (127792824).
Almost surely, 23231100131 is an apocalyptic number.
3231100131 is a deficient number, since it is larger than the sum of its proper divisors (1880612829).
3231100131 is an frugal number, since it uses more digits than its factorization.
3231100131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7693 (or 7672 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 3231100131 is about 56842.7667430079. The cubic root of 3231100131 is about 1478.3711278008.
Adding to 3231100131 its reverse (1310011323), we get a palindrome (4541111454).
The spelling of 3231100131 in words is "three billion, two hundred thirty-one million, one hundred thousand, one hundred thirty-one".
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