Base | Representation |
---|---|
bin | 10111011000100000… |
… | …111011111101000001 |
3 | 2101210202220111101102 |
4 | 113120200323331001 |
5 | 402404440134223 |
6 | 15311213344145 |
7 | 1546116643064 |
oct | 273040737501 |
9 | 71722814342 |
10 | 25107349313 |
11 | a714498172 |
12 | 4a48498055 |
13 | 24a1851217 |
14 | 130272c8db |
15 | 9be329928 |
hex | 5d883bf41 |
25107349313 has 2 divisors, whose sum is σ = 25107349314. Its totient is φ = 25107349312.
The previous prime is 25107349279. The next prime is 25107349327. The reversal of 25107349313 is 31394370152.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13432114609 + 11675234704 = 115897^2 + 108052^2 .
It is a cyclic number.
It is not a de Polignac number, because 25107349313 - 212 = 25107345217 is a prime.
It is not a weakly prime, because it can be changed into another prime (25107349363) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12553674656 + 12553674657.
It is an arithmetic number, because the mean of its divisors is an integer number (12553674657).
Almost surely, 225107349313 is an apocalyptic number.
It is an amenable number.
25107349313 is a deficient number, since it is larger than the sum of its proper divisors (1).
25107349313 is an equidigital number, since it uses as much as digits as its factorization.
25107349313 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 68040, while the sum is 38.
The spelling of 25107349313 in words is "twenty-five billion, one hundred seven million, three hundred forty-nine thousand, three hundred thirteen".
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