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12580532283 = 3112357161743
BaseRepresentation
bin10111011011101101…
…11011000000111011
31012110202111020221010
423231312323000323
5201231104013113
65440204245003
7623520521454
oct135566730073
935422436833
1012580532283
115376423120
122531240763
131256505357
14874b7812b
154d96e51c3
hex2eddbb03b

12580532283 has 16 divisors (see below), whose sum is σ = 18306832896. Its totient is φ = 7621283040.

The previous prime is 12580532257. The next prime is 12580532297. The reversal of 12580532283 is 38223508521.

It is not a de Polignac number, because 12580532283 - 221 = 12578435131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12580532483) 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, 3091 + ... + 158652.

It is an arithmetic number, because the mean of its divisors is an integer number (1144177056).

Almost surely, 212580532283 is an apocalyptic number.

12580532283 is a deficient number, since it is larger than the sum of its proper divisors (5726300613).

12580532283 is a wasteful number, since it uses less digits than its factorization.

12580532283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164114.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 12580532283 in words is "twelve billion, five hundred eighty million, five hundred thirty-two thousand, two hundred eighty-three".

Divisors: 1 3 11 33 2357 7071 25927 77781 161743 485229 1779173 5337519 381228251 1143684753 4193510761 12580532283