Base | Representation |
---|---|
bin | 10111111000111000… |
… | …10010001001101011 |
3 | 1020002210220001002121 |
4 | 23330130102021223 |
5 | 202231223114103 |
6 | 5520344412111 |
7 | 632551315141 |
oct | 137434221153 |
9 | 36083801077 |
10 | 12825207403 |
11 | 549154a168 |
12 | 259b177037 |
13 | 1295102128 |
14 | 899469591 |
15 | 500e266bd |
hex | 2fc71226b |
12825207403 has 2 divisors, whose sum is σ = 12825207404. Its totient is φ = 12825207402.
The previous prime is 12825207389. The next prime is 12825207433. The reversal of 12825207403 is 30470252821.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12825207403 - 225 = 12791652971 is a prime.
It is not a weakly prime, because it can be changed into another prime (12825207433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6412603701 + 6412603702.
It is an arithmetic number, because the mean of its divisors is an integer number (6412603702).
Almost surely, 212825207403 is an apocalyptic number.
12825207403 is a deficient number, since it is larger than the sum of its proper divisors (1).
12825207403 is an equidigital number, since it uses as much as digits as its factorization.
12825207403 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 26880, while the sum is 34.
The spelling of 12825207403 in words is "twelve billion, eight hundred twenty-five million, two hundred seven thousand, four hundred three".
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