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255305110131 = 32106126736319
BaseRepresentation
bin1110110111000101011…
…1101101001001110011
3220101222122121101002200
43231301113231021303
513140331102011011
6313141402314243
724305461426101
oct3556127551163
9811878541080
10255305110131
1199302095a95
12415911b8983
131b0c91b7506
14c4dd216c71
15699393d856
hex3b715ed273

255305110131 has 12 divisors (see below), whose sum is σ = 369121633920. Its totient is φ = 170042982480.

The previous prime is 255305110111. The next prime is 255305110133. The reversal of 255305110131 is 131011503552.

255305110131 is a `hidden beast` number, since 2 + 5 + 530 + 5 + 110 + 13 + 1 = 666.

It is not a de Polignac number, because 255305110131 - 27 = 255305110003 is a prime.

It is a super-2 number, since 2×2553051101312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255305110095 and 255305110104.

It is not an unprimeable number, because it can be changed into a prime (255305110133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13358611 + ... + 13377708.

It is an arithmetic number, because the mean of its divisors is an integer number (30760136160).

Almost surely, 2255305110131 is an apocalyptic number.

255305110131 is a deficient number, since it is larger than the sum of its proper divisors (113816523789).

255305110131 is a wasteful number, since it uses less digits than its factorization.

255305110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26737386 (or 26737383 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 255305110131 its reverse (131011503552), we get a palindrome (386316613683).

The spelling of 255305110131 in words is "two hundred fifty-five billion, three hundred five million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 9 1061 3183 9549 26736319 80208957 240626871 28367234459 85101703377 255305110131