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12882523075 = 5217121724907
BaseRepresentation
bin10111111111101101…
…11011001111000011
31020020210201222102021
423333312323033003
5202340411214300
65530153102311
7634145432212
oct137766731703
936223658367
1012882523075
115510937294
1225b63b7997
1312a3c4c326
148a2d09079
15505e98d1a
hex2ffdbb3c3

12882523075 has 24 divisors (see below), whose sum is σ = 16928572752. Its totient is φ = 9691422720.

The previous prime is 12882523067. The next prime is 12882523099. The reversal of 12882523075 is 57032528821.

It is not a de Polignac number, because 12882523075 - 23 = 12882523067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504772 + ... + 529678.

It is an arithmetic number, because the mean of its divisors is an integer number (705357198).

Almost surely, 212882523075 is an apocalyptic number.

12882523075 is a deficient number, since it is larger than the sum of its proper divisors (4046049677).

12882523075 is a wasteful number, since it uses less digits than its factorization.

12882523075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26151 (or 26146 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 12882523075 in words is "twelve billion, eight hundred eighty-two million, five hundred twenty-three thousand, seventy-five".

Divisors: 1 5 17 25 85 425 1217 6085 20689 24907 30425 103445 124535 423419 517225 622675 2117095 10585475 30311819 151559095 515300923 757795475 2576504615 12882523075