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10000011712015 = 513211834333387
BaseRepresentation
bin1001000110000100111100…
…1001010101011000001111
31022101222210000021021200201
42101201033021111120033
52302320010444241030
633133535244034331
72051322420034153
oct221411711253017
938358700237621
1010000011712015
113205a87a03476
12115609b8329a7
13576cc66c9400
142680088db063
151251caea82ca
hex9184f25560f

10000011712015 has 12 divisors (see below), whose sum is σ = 12994098060024. Its totient is φ = 7384624032864.

The previous prime is 10000011712013. The next prime is 10000011712121. The reversal of 10000011712015 is 51021711000001.

It is not a de Polignac number, because 10000011712015 - 21 = 10000011712013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000011711983 and 10000011712001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000011712013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5917165849 + ... + 5917167538.

It is an arithmetic number, because the mean of its divisors is an integer number (1082841505002).

Almost surely, 210000011712015 is an apocalyptic number.

10000011712015 is a deficient number, since it is larger than the sum of its proper divisors (2994086348009).

10000011712015 is a wasteful number, since it uses less digits than its factorization.

10000011712015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11834333418 (or 11834333405 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 19.

Adding to 10000011712015 its reverse (51021711000001), we get a palindrome (61021722712016).

The spelling of 10000011712015 in words is "ten trillion, eleven million, seven hundred twelve thousand, fifteen".

Divisors: 1 5 13 65 169 845 11834333387 59171666935 153846334031 769231670155 2000002342403 10000011712015