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13006810842 = 2316671300421
BaseRepresentation
bin11000001110100010…
…00010111011011010
31020120110121110011220
430013101002323122
5203114220421332
65550353032510
7640215032214
oct140721027332
936513543156
1013006810842
115575007553
12262bb55736
1312c3917a9c
148b561d5b4
15511d49d2c
hex307442eda

13006810842 has 16 divisors (see below), whose sum is σ = 26029246752. Its totient is φ = 4332999440.

The previous prime is 13006810841. The next prime is 13006810897. The reversal of 13006810842 is 24801860031.

It is a super-3 number, since 3×130068108423 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13006810841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640209 + ... + 660212.

It is an arithmetic number, because the mean of its divisors is an integer number (1626827922).

Almost surely, 213006810842 is an apocalyptic number.

13006810842 is an abundant number, since it is smaller than the sum of its proper divisors (13022435910).

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

13006810842 is a wasteful number, since it uses less digits than its factorization.

13006810842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302093.

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 13006810842 in words is "thirteen billion, six million, eight hundred ten thousand, eight hundred forty-two".

Divisors: 1 2 3 6 1667 3334 5001 10002 1300421 2600842 3901263 7802526 2167801807 4335603614 6503405421 13006810842