Base | Representation |
---|---|
bin | 11101111010110110… |
… | …100110110110111001 |
3 | 10001220220120010122202 |
4 | 131322312212312321 |
5 | 1011243213000421 |
6 | 22431453355545 |
7 | 2215052461403 |
oct | 357266466671 |
9 | 101826503582 |
10 | 32125906361 |
11 | 12696266a3a |
12 | 6286a98bb5 |
13 | 304c953863 |
14 | 17aa919b73 |
15 | c805ac10b |
hex | 77ada6db9 |
32125906361 has 2 divisors, whose sum is σ = 32125906362. Its totient is φ = 32125906360.
The previous prime is 32125906321. The next prime is 32125906387. The reversal of 32125906361 is 16360952123.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18353475625 + 13772430736 = 135475^2 + 117356^2 .
It is an emirp because it is prime and its reverse (16360952123) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 32125906361 - 26 = 32125906297 is a prime.
It is not a weakly prime, because it can be changed into another prime (32125906321) 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, 16062953180 + 16062953181.
It is an arithmetic number, because the mean of its divisors is an integer number (16062953181).
Almost surely, 232125906361 is an apocalyptic number.
It is an amenable number.
32125906361 is a deficient number, since it is larger than the sum of its proper divisors (1).
32125906361 is an equidigital number, since it uses as much as digits as its factorization.
32125906361 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 58320, while the sum is 38.
The spelling of 32125906361 in words is "thirty-two billion, one hundred twenty-five million, nine hundred six thousand, three hundred sixty-one".
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