Base | Representation |
---|---|
bin | 10011000110011001… |
… | …10101011001100001 |
3 | 222110122011112112112 |
4 | 21203030311121201 |
5 | 132000041242200 |
6 | 4413304005105 |
7 | 512052426266 |
oct | 114314653141 |
9 | 28418145475 |
10 | 10254243425 |
11 | 4392286948 |
12 | 1ba2160795 |
13 | c7558747a |
14 | 6d3c2526d |
15 | 40037e535 |
hex | 263335661 |
10254243425 has 12 divisors (see below), whose sum is σ = 12717219900. Its totient is φ = 8202131520.
The previous prime is 10254243397. The next prime is 10254243427. The reversal of 10254243425 is 52434245201.
It can be written as a sum of positive squares in 6 ways, for example, as 1263376 + 10252980049 = 1124^2 + 101257^2 .
It is not a de Polignac number, because 10254243425 - 214 = 10254227041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10254243391 and 10254243400.
It is not an unprimeable number, because it can be changed into a prime (10254243427) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155819 + ... + 211631.
It is an arithmetic number, because the mean of its divisors is an integer number (1059768325).
Almost surely, 210254243425 is an apocalyptic number.
It is an amenable number.
10254243425 is a deficient number, since it is larger than the sum of its proper divisors (2462976475).
10254243425 is an equidigital number, since it uses as much as digits as its factorization.
10254243425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63172 (or 63167 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 32.
Adding to 10254243425 its reverse (52434245201), we get a palindrome (62688488626).
The spelling of 10254243425 in words is "ten billion, two hundred fifty-four million, two hundred forty-three thousand, four hundred twenty-five".
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