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10011131115 = 354571460413
BaseRepresentation
bin10010101001011010…
…11011110011101011
3221211200201011010220
421110231123303223
5131000322143430
64333221141123
7503041132116
oct112455336353
927750634126
1010011131115
114278027a87
121b3485a7a3
13c370b6b2b
146ad81d57d
153d8d5b110
hex254b5bceb

10011131115 has 16 divisors (see below), whose sum is σ = 16052870688. Its totient is φ = 5327582976.

The previous prime is 10011131099. The next prime is 10011131149. The reversal of 10011131115 is 51113111001.

10011131115 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10011131115 - 24 = 10011131099 is a prime.

It is a super-2 number, since 2×100111311152 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 10011131094 and 10011131103.

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, 723352 + ... + 737061.

It is an arithmetic number, because the mean of its divisors is an integer number (1003304418).

Almost surely, 210011131115 is an apocalyptic number.

10011131115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10011131115 is a deficient number, since it is larger than the sum of its proper divisors (6041739573).

10011131115 is a wasteful number, since it uses less digits than its factorization.

10011131115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460878.

The product of its (nonzero) digits is 15, while the sum is 15.

Adding to 10011131115 its reverse (51113111001), we get a palindrome (61124242116).

The spelling of 10011131115 in words is "ten billion, eleven million, one hundred thirty-one thousand, one hundred fifteen".

Divisors: 1 3 5 15 457 1371 2285 6855 1460413 4381239 7302065 21906195 667408741 2002226223 3337043705 10011131115