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12882523051 = 19701967229
BaseRepresentation
bin10111111111101101…
…11011001110101011
31020020210201222101101
423333312323032223
5202340411214201
65530153102231
7634145432146
oct137766731653
936223658341
1012882523051
115510937272
1225b63b7977
1312a3c4c308
148a2d0905d
15505e98d01
hex2ffdbb3ab

12882523051 has 8 divisors (see below), whose sum is σ = 13579909200. Its totient is φ = 12187072800.

The previous prime is 12882523019. The next prime is 12882523067. The reversal of 12882523051 is 15032528821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12882523051 - 25 = 12882523019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12882523051.

It is not an unprimeable number, because it can be changed into a prime (12882523151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470296 + ... + 496933.

It is an arithmetic number, because the mean of its divisors is an integer number (1697488650).

Almost surely, 212882523051 is an apocalyptic number.

12882523051 is a deficient number, since it is larger than the sum of its proper divisors (697386149).

12882523051 is an equidigital number, since it uses as much as digits as its factorization.

12882523051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967949.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 12882523051 in words is "twelve billion, eight hundred eighty-two million, five hundred twenty-three thousand, fifty-one".

Divisors: 1 19 701 13319 967229 18377351 678027529 12882523051