Base | Representation |
---|---|
bin | 111100110011001… |
… | …1111100101001001 |
3 | 12021011212112200002 |
4 | 1321212133211021 |
5 | 13134233241321 |
6 | 534235052345 |
7 | 101361565265 |
oct | 17146374511 |
9 | 5234775602 |
10 | 2040133961 |
11 | 957669928 |
12 | 48b2a10b5 |
13 | 266889b78 |
14 | 154d450a5 |
15 | be18e20b |
hex | 7999f949 |
2040133961 has 2 divisors, whose sum is σ = 2040133962. Its totient is φ = 2040133960.
The previous prime is 2040133939. The next prime is 2040133981. The reversal of 2040133961 is 1693310402.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1481095225 + 559038736 = 38485^2 + 23644^2 .
It is a cyclic number.
It is not a de Polignac number, because 2040133961 - 26 = 2040133897 is a prime.
It is not a weakly prime, because it can be changed into another prime (2040133981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020066980 + 1020066981.
It is an arithmetic number, because the mean of its divisors is an integer number (1020066981).
Almost surely, 22040133961 is an apocalyptic number.
It is an amenable number.
2040133961 is a deficient number, since it is larger than the sum of its proper divisors (1).
2040133961 is an equidigital number, since it uses as much as digits as its factorization.
2040133961 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 2040133961 is about 45167.8421113960. The cubic root of 2040133961 is about 1268.2929015913.
The spelling of 2040133961 in words is "two billion, forty million, one hundred thirty-three thousand, nine hundred sixty-one".
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