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12352713020 = 225617635651
BaseRepresentation
bin10111000000100011…
…10111000100111100
31011212212210211122122
423200101313010330
5200244243304040
65401425302112
7615053220404
oct134021670474
934785724578
1012352713020
11526986a13a
122488a94938
13121b25a85b
148527d3804
154c46e31b5
hex2e047713c

12352713020 has 12 divisors (see below), whose sum is σ = 25940697384. Its totient is φ = 4941085200.

The previous prime is 12352713001. The next prime is 12352713041. The reversal of 12352713020 is 2031725321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308817806 + ... + 308817845.

It is an arithmetic number, because the mean of its divisors is an integer number (2161724782).

Almost surely, 212352713020 is an apocalyptic number.

12352713020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12352713020 is an abundant number, since it is smaller than the sum of its proper divisors (13587984364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12352713020 is a wasteful number, since it uses less digits than its factorization.

12352713020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617635660 (or 617635658 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 12352713020 in words is "twelve billion, three hundred fifty-two million, seven hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 617635651 1235271302 2470542604 3088178255 6176356510 12352713020