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102857586108063 = 334285862036021
BaseRepresentation
bin10111011000110001100101…
…111000011110011010011111
3111111012002102000201111202120
4113120301211320132122133
5101440204314020424223
61002432042302154023
730444133604244243
oct2730614570363237
9444162360644676
10102857586108063
112a856725958aa6
12b6525a5582913
134551575c73027
141b58495a82423
15bd5866424be3
hex5d8c65e1e69f

102857586108063 has 4 divisors (see below), whose sum is σ = 137143448144088. Its totient is φ = 68571724072040.

The previous prime is 102857586108061. The next prime is 102857586108071. The reversal of 102857586108063 is 360801685758201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102857586108063 - 21 = 102857586108061 is a prime.

It is a super-2 number, since 2×1028575861080632 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102857586107988 and 102857586108006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102857586108061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17142931018008 + ... + 17142931018013.

It is an arithmetic number, because the mean of its divisors is an integer number (34285862036022).

Almost surely, 2102857586108063 is an apocalyptic number.

102857586108063 is a deficient number, since it is larger than the sum of its proper divisors (34285862036025).

102857586108063 is an equidigital number, since it uses as much as digits as its factorization.

102857586108063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34285862036024.

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 102857586108063 in words is "one hundred two trillion, eight hundred fifty-seven billion, five hundred eighty-six million, one hundred eight thousand, sixty-three".

Divisors: 1 3 34285862036021 102857586108063