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255313344012 = 223411134999203
BaseRepresentation
bin1110110111000111011…
…1000111011000001100
3220102000020002200212020
43231301313013120030
513140340204002022
6313142255010140
724305621421426
oct3556167073014
9812006080766
10255313344012
11993067aa251
1241593b09950
131b0cab0b22c
14c50035b816
15699451835c
hex3b71dc760c

255313344012 has 96 divisors (see below), whose sum is σ = 616962528000. Its totient is φ = 82120120320.

The previous prime is 255313344007. The next prime is 255313344019. The reversal of 255313344012 is 210443313552.

It is a super-2 number, since 2×2553133440122 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255313344019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27737803 + ... + 27747005.

It is an arithmetic number, because the mean of its divisors is an integer number (6426693000).

Almost surely, 2255313344012 is an apocalyptic number.

It is an amenable number.

255313344012 is an abundant number, since it is smaller than the sum of its proper divisors (361649183988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255313344012 is a wasteful number, since it uses less digits than its factorization.

255313344012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9863 (or 9861 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 255313344012 its reverse (210443313552), we get a palindrome (465756657564).

The spelling of 255313344012 in words is "two hundred fifty-five billion, three hundred thirteen million, three hundred forty-four thousand, twelve".

Divisors: 1 2 3 4 6 12 41 82 113 123 164 226 246 339 452 492 499 678 998 1356 1497 1996 2994 4633 5988 9203 9266 13899 18406 18532 20459 27609 27798 36812 40918 55218 55596 56387 61377 81836 110436 112774 122754 169161 225548 245508 338322 377323 676644 754646 1039939 1131969 1509292 2079878 2263938 2311867 3119817 4159756 4527876 4592297 4623734 6239634 6935601 9184594 9247468 12479268 13776891 13871202 18369188 27553782 27742404 42637499 55107564 85274998 127912497 170549996 188284177 255824994 376568354 511649988 518929561 564852531 753136708 1037859122 1129705062 1556788683 2075718244 2259410124 3113577366 6227154732 21276112001 42552224002 63828336003 85104448004 127656672006 255313344012