Base | Representation |
---|---|
bin | 11101111001010011… |
… | …110110111110100011 |
3 | 10001212002211222102111 |
4 | 131321103312332203 |
5 | 1011220101121011 |
6 | 22425130500151 |
7 | 2214316445344 |
oct | 357123667643 |
9 | 101762758374 |
10 | 32100020131 |
11 | 12682696263 |
12 | 627a294657 |
13 | 304748c16a |
14 | 17a72dc0cb |
15 | c7d197121 |
hex | 7794f6fa3 |
32100020131 has 2 divisors, whose sum is σ = 32100020132. Its totient is φ = 32100020130.
The previous prime is 32100020123. The next prime is 32100020149. The reversal of 32100020131 is 13102000123.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 32100020131 - 23 = 32100020123 is a prime.
It is a super-2 number, since 2×321000201312 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (32100020101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050010065 + 16050010066.
It is an arithmetic number, because the mean of its divisors is an integer number (16050010066).
Almost surely, 232100020131 is an apocalyptic number.
32100020131 is a deficient number, since it is larger than the sum of its proper divisors (1).
32100020131 is an equidigital number, since it uses as much as digits as its factorization.
32100020131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 32100020131 its reverse (13102000123), we get a palindrome (45202020254).
The spelling of 32100020131 in words is "thirty-two billion, one hundred million, twenty thousand, one hundred thirty-one".
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