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113111131293 = 3355723573191
BaseRepresentation
bin110100101010111110…
…0101110010010011101
3101210221220112211012000
41221111330232102131
53323122422200133
6123543524032513
711112666516036
oct1512574562235
9353856484160
10113111131293
1143a743150a6
1219b08832739
13a887c216b4
145690477a8d
152e202de413
hex1a55f2e49d

113111131293 has 32 divisors (see below), whose sum is σ = 167996747520. Its totient is φ = 75216525120.

The previous prime is 113111131229. The next prime is 113111131297. The reversal of 113111131293 is 392131111311.

It is not a de Polignac number, because 113111131293 - 26 = 113111131229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113111131297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35445328 + ... + 35448518.

It is an arithmetic number, because the mean of its divisors is an integer number (5249898360).

Almost surely, 2113111131293 is an apocalyptic number.

It is an amenable number.

113111131293 is a deficient number, since it is larger than the sum of its proper divisors (54885616227).

113111131293 is a wasteful number, since it uses less digits than its factorization.

113111131293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114 (or 6108 counting only the distinct ones).

The product of its digits is 486, while the sum is 27.

The spelling of 113111131293 in words is "one hundred thirteen billion, one hundred eleven million, one hundred thirty-one thousand, two hundred ninety-three".

Divisors: 1 3 9 27 557 1671 2357 3191 5013 7071 9573 15039 21213 28719 63639 86157 1312849 1777387 3938547 5332161 7521187 11815641 15996483 22563561 35446923 47989449 67690683 203072049 4189301159 12567903477 37703710431 113111131293