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12053555241 = 371344152217
BaseRepresentation
bin10110011100111001…
…01010100000101001
31011010000220001022220
423032130222200221
5144141202231431
65312021304253
7604461346320
oct131634524051
934100801286
1012053555241
115125a10502
122404865089
1311a1296210
14824b9d0b7
154a82edb96
hex2ce72a829

12053555241 has 16 divisors (see below), whose sum is σ = 19780193664. Its totient is φ = 6357919104.

The previous prime is 12053555207. The next prime is 12053555279. The reversal of 12053555241 is 14255535021.

It is not a de Polignac number, because 12053555241 - 217 = 12053424169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12053555291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22075836 + ... + 22076381.

It is an arithmetic number, because the mean of its divisors is an integer number (1236262104).

Almost surely, 212053555241 is an apocalyptic number.

It is an amenable number.

12053555241 is a deficient number, since it is larger than the sum of its proper divisors (7726638423).

12053555241 is a wasteful number, since it uses less digits than its factorization.

12053555241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44152240.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 12053555241 in words is "twelve billion, fifty-three million, five hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 3 7 13 21 39 91 273 44152217 132456651 309065519 573978821 927196557 1721936463 4017851747 12053555241