Base | Representation |
---|---|
bin | 110100001101001110… |
… | …1001100110110100011 |
3 | 101201101100102010002122 |
4 | 1220122131030312203 |
5 | 3314101412342011 |
6 | 123300510534455 |
7 | 11046156610451 |
oct | 1503235146643 |
9 | 351340363078 |
10 | 112113012131 |
11 | 4360196642a |
12 | 1988a50742b |
13 | a7591c2643 |
14 | 55d7a999d1 |
15 | 2db28803db |
hex | 1a1a74cda3 |
112113012131 has 4 divisors (see below), whose sum is σ = 118013697000. Its totient is φ = 106212327264.
The previous prime is 112113012079. The next prime is 112113012181. The reversal of 112113012131 is 131210311211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131210311211 = 7 ⋅18744330173.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-112113012131 is a prime.
It is a super-2 number, since 2×1121130121312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (112113012181) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2950342406 + ... + 2950342443.
It is an arithmetic number, because the mean of its divisors is an integer number (29503424250).
Almost surely, 2112113012131 is an apocalyptic number.
112113012131 is a deficient number, since it is larger than the sum of its proper divisors (5900684869).
112113012131 is an equidigital number, since it uses as much as digits as its factorization.
112113012131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5900684868.
The product of its (nonzero) digits is 36, while the sum is 17.
Adding to 112113012131 its reverse (131210311211), we get a palindrome (243323323342).
The spelling of 112113012131 in words is "one hundred twelve billion, one hundred thirteen million, twelve thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.131 sec. • engine limits •