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253431410902 = 25317928147533
BaseRepresentation
bin1110110000000110110…
…0000111000011010110
3220020011001220120221221
43230001230013003112
513123011420122102
6312231430400554
724211160310115
oct3540154070326
9806131816857
10253431410902
119853047402a
124114980015a
131ab8ac61c47
14c3a2437c7c
1568d41c8637
hex3b01b070d6

253431410902 has 32 divisors (see below), whose sum is σ = 390877786080. Its totient is φ = 123187733760.

The previous prime is 253431410887. The next prime is 253431410917. The reversal of 253431410902 is 209014134352.

It is an interprime number because it is at equal distance from previous prime (253431410887) and next prime (253431410917).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5307928 + ... + 5355460.

It is an arithmetic number, because the mean of its divisors is an integer number (12214930815).

Almost surely, 2253431410902 is an apocalyptic number.

253431410902 is a deficient number, since it is larger than the sum of its proper divisors (137446375178).

253431410902 is a wasteful number, since it uses less digits than its factorization.

253431410902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48048.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 253431410902 in words is "two hundred fifty-three billion, four hundred thirty-one million, four hundred ten thousand, nine hundred two".

Divisors: 1 2 53 106 179 281 358 562 9487 14893 18974 29786 47533 50299 95066 100598 2519249 2665847 5038498 5331694 8508407 13356773 17016814 26713546 450945571 707908969 901891142 1415817938 2390862367 4781724734 126715705451 253431410902