Base | Representation |
---|---|
bin | 1110101011111011011… |
… | …0101111001110100001 |
3 | 220010020221000021201010 |
4 | 3222332312233032201 |
5 | 13113212342422200 |
6 | 311524253331133 |
7 | 24141323443323 |
oct | 3527666571641 |
9 | 803227007633 |
10 | 252310123425 |
11 | 9800553a168 |
12 | 40a96196aa9 |
13 | 1aa3c869b29 |
14 | c2d7557613 |
15 | 686aa3a150 |
hex | 3abedaf3a1 |
252310123425 has 24 divisors (see below), whose sum is σ = 428427140416. Its totient is φ = 130928495040.
The previous prime is 252310123399. The next prime is 252310123511. The reversal of 252310123425 is 524321013252.
It is not a de Polignac number, because 252310123425 - 26 = 252310123361 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 252310123392 and 252310123401.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45458509 + ... + 45464058.
Almost surely, 2252310123425 is an apocalyptic number.
252310123425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
252310123425 is a deficient number, since it is larger than the sum of its proper divisors (176117016991).
252310123425 is a wasteful number, since it uses less digits than its factorization.
252310123425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90922617 (or 90922612 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 252310123425 its reverse (524321013252), we get a palindrome (776631136677).
The spelling of 252310123425 in words is "two hundred fifty-two billion, three hundred ten million, one hundred twenty-three thousand, four hundred twenty-five".
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