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12052623241 = 111710790173
BaseRepresentation
bin10110011100110010…
…00110111110001001
31011002222010200212101
423032121012332021
5144140432420431
65311545313401
7604450415161
oct131631067611
934088120771
1012052623241
11512543425a
122404495861
1311a102ac39
148249d95a1
154a81b7961
hex2ce646f89

12052623241 has 4 divisors (see below), whose sum is σ = 12063414532. Its totient is φ = 12041831952.

The previous prime is 12052623221. The next prime is 12052623281. The reversal of 12052623241 is 14232625021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14232625021 = 97146728093.

It can be written as a sum of positive squares in 2 ways, for example, as 301196025 + 11751427216 = 17355^2 + 108404^2 .

It is a cyclic number.

It is not a de Polignac number, because 12052623241 - 27 = 12052623113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12052623221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5393970 + ... + 5396203.

It is an arithmetic number, because the mean of its divisors is an integer number (3015853633).

Almost surely, 212052623241 is an apocalyptic number.

It is an amenable number.

12052623241 is a deficient number, since it is larger than the sum of its proper divisors (10791291).

12052623241 is a wasteful number, since it uses less digits than its factorization.

12052623241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791290.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 12052623241 in words is "twelve billion, fifty-two million, six hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 1117 10790173 12052623241