Base | Representation |
---|---|
bin | 1001010101100000… |
… | …1010111001101011 |
3 | 20110122202011112211 |
4 | 2111120022321223 |
5 | 20113033010131 |
6 | 1052403145551 |
7 | 116050564243 |
oct | 22530127153 |
9 | 6418664484 |
10 | 2506141291 |
11 | 1076719055 |
12 | 59b3752b7 |
13 | 30c29c854 |
14 | 19abacb23 |
15 | ea0405b1 |
hex | 9560ae6b |
2506141291 has 2 divisors, whose sum is σ = 2506141292. Its totient is φ = 2506141290.
The previous prime is 2506141283. The next prime is 2506141321. The reversal of 2506141291 is 1921416052.
2506141291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2506141291 - 23 = 2506141283 is a prime.
It is not a weakly prime, because it can be changed into another prime (2506141201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253070645 + 1253070646.
It is an arithmetic number, because the mean of its divisors is an integer number (1253070646).
Almost surely, 22506141291 is an apocalyptic number.
2506141291 is a deficient number, since it is larger than the sum of its proper divisors (1).
2506141291 is an equidigital number, since it uses as much as digits as its factorization.
2506141291 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4320, while the sum is 31.
The square root of 2506141291 is about 50061.3752407982. The cubic root of 2506141291 is about 1358.3192347649.
The spelling of 2506141291 in words is "two billion, five hundred six million, one hundred forty-one thousand, two hundred ninety-one".
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