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13343210120 = 235971343543
BaseRepresentation
bin11000110110101000…
…10011101010001000
31021102220121022020102
430123110103222020
5204311330210440
610044011144532
7651441262142
oct143324235210
937386538212
1013343210120
115727992289
122704745148
13134851b506
14908189c92
15531648b15
hex31b513a88

13343210120 has 32 divisors (see below), whose sum is σ = 30053229120. Its totient is φ = 5331771840.

The previous prime is 13343210119. The next prime is 13343210143. The reversal of 13343210120 is 2101234331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13343210092 and 13343210101.

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, 132932 + ... + 210611.

It is an arithmetic number, because the mean of its divisors is an integer number (939163410).

Almost surely, 213343210120 is an apocalyptic number.

13343210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13343210120 is an abundant number, since it is smaller than the sum of its proper divisors (16710019000).

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

13343210120 is a wasteful number, since it uses less digits than its factorization.

13343210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344525 (or 344521 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13343210120 its reverse (2101234331), we get a palindrome (15444444451).

The spelling of 13343210120 in words is "thirteen billion, three hundred forty-three million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 971 1942 3884 4855 7768 9710 19420 38840 343543 687086 1374172 1717715 2748344 3435430 6870860 13741720 333580253 667160506 1334321012 1667901265 2668642024 3335802530 6671605060 13343210120