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10255123554431 = 74398773805211
BaseRepresentation
bin1001010100111011010011…
…1111110010000001111111
31100022101021012012122022212
42111032310333302001333
52321004443112220211
633451045544131035
72105623343645450
oct225166477620177
940271235178285
1010255123554431
1132a419a994578
121197618166a7b
13595091845a12
142764ca1a5127
1512bb5c96c38b
hex953b4ff207f

10255123554431 has 16 divisors (see below), whose sum is σ = 11760235998720. Its totient is φ = 8760080486880.

The previous prime is 10255123554421. The next prime is 10255123554433. The reversal of 10255123554431 is 13445532155201.

It is a cyclic number.

It is not a de Polignac number, because 10255123554431 - 26 = 10255123554367 is a prime.

It is a super-2 number, since 2×102551235544312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255123554433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792416 + ... + 4597626.

It is an arithmetic number, because the mean of its divisors is an integer number (735014749920).

Almost surely, 210255123554431 is an apocalyptic number.

10255123554431 is a deficient number, since it is larger than the sum of its proper divisors (1505112444289).

10255123554431 is an equidigital number, since it uses as much as digits as its factorization.

10255123554431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806534.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 10255123554431 in words is "ten trillion, two hundred fifty-five billion, one hundred twenty-three million, five hundred fifty-four thousand, four hundred thirty-one".

Divisors: 1 7 439 877 3073 6139 385003 2695021 3805211 26636477 1670487629 3337170047 11693413403 23360190329 1465017650633 10255123554431