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12318713034 = 238923068751
BaseRepresentation
bin10110111100100000…
…01010010011001010
31011210111211110102220
423132100022103022
5200212042304114
65354212434510
7614161222155
oct133620122312
934714743386
1012318713034
115251657481
122479618a36
1312141b5014
1484c0a2c9c
154c17290a9
hex2de40a4ca

12318713034 has 16 divisors (see below), whose sum is σ = 24914252160. Its totient is φ = 4060100000.

The previous prime is 12318712997. The next prime is 12318713041. The reversal of 12318713034 is 43031781321.

It is a junction number, because it is equal to n+sod(n) for n = 12318712986 and 12318713004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11533842 + ... + 11534909.

It is an arithmetic number, because the mean of its divisors is an integer number (1557140760).

Almost surely, 212318713034 is an apocalyptic number.

12318713034 is an abundant number, since it is smaller than the sum of its proper divisors (12595539126).

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

12318713034 is a wasteful number, since it uses less digits than its factorization.

12318713034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23068845.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 12318713034 in words is "twelve billion, three hundred eighteen million, seven hundred thirteen thousand, thirty-four".

Divisors: 1 2 3 6 89 178 267 534 23068751 46137502 69206253 138412506 2053118839 4106237678 6159356517 12318713034