Base | Representation |
---|---|
bin | 11001101100100010101110… |
… | …001100111010001111100111 |
3 | 112211010211222201002001120010 |
4 | 121230202232030322033213 |
5 | 104303042241120042411 |
6 | 1040205013141341303 |
7 | 32542566146160660 |
oct | 3154425614721747 |
9 | 484124881061503 |
10 | 113012102112231 |
11 | 33011188471a13 |
12 | 10812604407833 |
13 | 4b09cc3168bca |
14 | 1dc9b5a236367 |
15 | d0ea866477a6 |
hex | 66c8ae33a3e7 |
113012102112231 has 32 divisors (see below), whose sum is σ = 174416213255680. Its totient is φ = 63754885869696.
The previous prime is 113012102112229. The next prime is 113012102112233. The reversal of 113012102112231 is 132211201210311.
It is an interprime number because it is at equal distance from previous prime (113012102112229) and next prime (113012102112233).
It is not a de Polignac number, because 113012102112231 - 21 = 113012102112229 is a prime.
It is a super-2 number, since 2×1130121021122312 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 113012102112198 and 113012102112207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113012102112233) 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, 88484761 + ... + 89752866.
It is an arithmetic number, because the mean of its divisors is an integer number (5450506664240).
Almost surely, 2113012102112231 is an apocalyptic number.
113012102112231 is a deficient number, since it is larger than the sum of its proper divisors (61404111143449).
113012102112231 is a wasteful number, since it uses less digits than its factorization.
113012102112231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178238023.
The product of its (nonzero) digits is 144, while the sum is 21.
Adding to 113012102112231 its reverse (132211201210311), we get a palindrome (245223303322542).
The spelling of 113012102112231 in words is "one hundred thirteen trillion, twelve billion, one hundred two million, one hundred twelve thousand, two hundred thirty-one".
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