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10254243425 = 52734955813
BaseRepresentation
bin10011000110011001…
…10101011001100001
3222110122011112112112
421203030311121201
5132000041242200
64413304005105
7512052426266
oct114314653141
928418145475
1010254243425
114392286948
121ba2160795
13c7558747a
146d3c2526d
1540037e535
hex263335661

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".

Divisors: 1 5 25 7349 36745 55813 183725 279065 1395325 410169737 2050848685 10254243425