Base | Representation |
---|---|
bin | 100001101010000110101… |
… | …101010100100101000001 |
3 | 22012010010122001122110111 |
4 | 201222012231110211001 |
5 | 300343411310323321 |
6 | 4530320005431321 |
7 | 326051055202552 |
oct | 41520655244501 |
9 | 8163118048414 |
10 | 2312952432961 |
11 | 811a10393735 |
12 | 31432310b541 |
13 | 13a15894baa1 |
14 | 7dd39cd8329 |
15 | 402728445e1 |
hex | 21a86b54941 |
2312952432961 has 2 divisors, whose sum is σ = 2312952432962. Its totient is φ = 2312952432960.
The previous prime is 2312952432953. The next prime is 2312952432977. The reversal of 2312952432961 is 1692342592132.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2118061086736 + 194891346225 = 1455356^2 + 441465^2 .
It is a cyclic number.
It is not a de Polignac number, because 2312952432961 - 23 = 2312952432953 is a prime.
It is not a weakly prime, because it can be changed into another prime (2312952432061) 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 as a sum of consecutive naturals, namely, 1156476216480 + 1156476216481.
It is an arithmetic number, because the mean of its divisors is an integer number (1156476216481).
Almost surely, 22312952432961 is an apocalyptic number.
It is an amenable number.
2312952432961 is a deficient number, since it is larger than the sum of its proper divisors (1).
2312952432961 is an equidigital number, since it uses as much as digits as its factorization.
2312952432961 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1399680, while the sum is 49.
The spelling of 2312952432961 in words is "two trillion, three hundred twelve billion, nine hundred fifty-two million, four hundred thirty-two thousand, nine hundred sixty-one".
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