Base | Representation |
---|---|
bin | 1100011000000101001… |
… | …11010001110001001001 |
3 | 1111122122002122101200022 |
4 | 12030002213101301021 |
5 | 23431400334110004 |
6 | 523204413150225 |
7 | 42502661033441 |
oct | 6140247216111 |
9 | 1448562571608 |
10 | 425245613129 |
11 | 154389076187 |
12 | 6a4b9a8b375 |
13 | 3113ca0c56c |
14 | 16821003121 |
15 | b0dce352be |
hex | 63029d1c49 |
425245613129 has 2 divisors, whose sum is σ = 425245613130. Its totient is φ = 425245613128.
The previous prime is 425245613021. The next prime is 425245613249. The reversal of 425245613129 is 921316542524.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 218355271225 + 206890341904 = 467285^2 + 454852^2 .
It is a cyclic number.
It is not a de Polignac number, because 425245613129 - 216 = 425245547593 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 425245613129.
It is not a weakly prime, because it can be changed into another prime (425245610129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212622806564 + 212622806565.
It is an arithmetic number, because the mean of its divisors is an integer number (212622806565).
Almost surely, 2425245613129 is an apocalyptic number.
It is an amenable number.
425245613129 is a deficient number, since it is larger than the sum of its proper divisors (1).
425245613129 is an equidigital number, since it uses as much as digits as its factorization.
425245613129 is an evil number, because the sum of its binary digits is even.
The product of its digits is 518400, while the sum is 44.
The spelling of 425245613129 in words is "four hundred twenty-five billion, two hundred forty-five million, six hundred thirteen thousand, one hundred twenty-nine".
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