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20012614113 = 354112330631
BaseRepresentation
bin10010101000110110…
…000100000111100001
31220122201021010120010
4102220312010013201
5311441212122423
613105455435133
71305634261512
oct225066040741
956581233503
1020012614113
11853a665208
123a66225aa9
131b6c1a32cb
14d7bc4aa09
157c1e0d693
hex4a8d841e1

20012614113 has 8 divisors (see below), whose sum is σ = 26732810176. Its totient is φ = 13317080400.

The previous prime is 20012614109. The next prime is 20012614121. The reversal of 20012614113 is 31141621002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20012614113 - 22 = 20012614109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20012614113.

It is not an unprimeable number, because it can be changed into a prime (20012614123) 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, 6163693 + ... + 6166938.

It is an arithmetic number, because the mean of its divisors is an integer number (3341601272).

Almost surely, 220012614113 is an apocalyptic number.

It is an amenable number.

20012614113 is a deficient number, since it is larger than the sum of its proper divisors (6720196063).

20012614113 is a wasteful number, since it uses less digits than its factorization.

20012614113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12331175.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 20012614113 in words is "twenty billion, twelve million, six hundred fourteen thousand, one hundred thirteen".

Divisors: 1 3 541 1623 12330631 36991893 6670871371 20012614113