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12320652001 = 729437313879
BaseRepresentation
bin10110111100101111…
…00011101011100001
31011210122110222012111
423132113203223201
5200213041331001
65354322155321
7614213546140
oct133627435341
934718428174
1012320652001
115252761229
12247a1b2b41
131214713738
1484c449757
154c19ad851
hex2de5e3ae1

12320652001 has 16 divisors (see below), whose sum is σ = 14570668800. Its totient is φ = 10193335488.

The previous prime is 12320651999. The next prime is 12320652031. The reversal of 12320652001 is 10025602321.

It is not a de Polignac number, because 12320652001 - 21 = 12320651999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320652031) 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, 880780 + ... + 894658.

It is an arithmetic number, because the mean of its divisors is an integer number (910666800).

Almost surely, 212320652001 is an apocalyptic number.

It is an amenable number.

12320652001 is a deficient number, since it is larger than the sum of its proper divisors (2250016799).

12320652001 is a wasteful number, since it uses less digits than its factorization.

12320652001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18288.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 12320652001 in words is "twelve billion, three hundred twenty million, six hundred fifty-two thousand, one".

Divisors: 1 7 29 203 4373 13879 30611 97153 126817 402491 887719 2817437 60692867 424850069 1760093143 12320652001