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10112122015 = 537531031323
BaseRepresentation
bin10010110101011101…
…01011110010011111
3222002201202000121121
421122232223302133
5131202200401030
64351225511411
7505405422202
oct113256536237
928081660547
1010112122015
11431a035a36
121b62642567
13c51cb6668
146bcdcb939
153e2b5947a
hex25ababc9f

10112122015 has 16 divisors (see below), whose sum is σ = 12697661088. Its totient is φ = 7722539136.

The previous prime is 10112121997. The next prime is 10112122049. The reversal of 10112122015 is 51022121101.

It is a cyclic number.

It is not a de Polignac number, because 10112122015 - 211 = 10112119967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10112122015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505857 + ... + 525466.

It is an arithmetic number, because the mean of its divisors is an integer number (793603818).

Almost surely, 210112122015 is an apocalyptic number.

10112122015 is a deficient number, since it is larger than the sum of its proper divisors (2585539073).

10112122015 is a wasteful number, since it uses less digits than its factorization.

10112122015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031418.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 10112122015 its reverse (51022121101), we get a palindrome (61134243116).

The spelling of 10112122015 in words is "ten billion, one hundred twelve million, one hundred twenty-two thousand, fifteen".

Divisors: 1 5 37 53 185 265 1961 9805 1031323 5156615 38158951 54660119 190794755 273300595 2022424403 10112122015