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425431112 = 23169731337
BaseRepresentation
bin11001010110111…
…001000001001000
31002122112010202212
4121112321001020
51332402243422
6110114244252
713354050641
oct3126710110
91078463685
10425431112
111a9165767
12ba586688
136a1a6ab2
14407046c8
15275389e2
hex195b9048

425431112 has 16 divisors (see below), whose sum is σ = 798178860. Its totient is φ = 212583424.

The previous prime is 425431093. The next prime is 425431133. The reversal of 425431112 is 211134524.

It can be written as a sum of positive squares in 2 ways, for example, as 297424516 + 128006596 = 17246^2 + 11314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2093 + ... + 29244.

Almost surely, 2425431112 is an apocalyptic number.

It is an amenable number.

425431112 is a deficient number, since it is larger than the sum of its proper divisors (372747748).

425431112 is a wasteful number, since it uses less digits than its factorization.

425431112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33040 (or 33036 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 425431112 is about 20625.9814796775. The cubic root of 425431112 is about 752.1014321079.

Adding to 425431112 its reverse (211134524), we get a palindrome (636565636).

The spelling of 425431112 in words is "four hundred twenty-five million, four hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 1697 3394 6788 13576 31337 62674 125348 250696 53178889 106357778 212715556 425431112