Base | Representation |
---|---|
bin | 110100001101110001… |
… | …0001101000111001011 |
3 | 101201102121110010112121 |
4 | 1220123202031013023 |
5 | 3314121030214011 |
6 | 123302354352111 |
7 | 11046466430200 |
oct | 1503342150713 |
9 | 351377403477 |
10 | 112131101131 |
11 | 436110a0a15 |
12 | 1989458b637 |
13 | a75cb86caa |
14 | 55da247ca7 |
15 | 2db4254e71 |
hex | 1a1b88d1cb |
112131101131 has 12 divisors (see below), whose sum is σ = 130469377080. Its totient is φ = 96089414400.
The previous prime is 112131101053. The next prime is 112131101143. The reversal of 112131101131 is 131101131211.
It is a de Polignac number, because none of the positive numbers 2k-112131101131 is a prime.
It is a super-2 number, since 2×1121311011312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (112131131131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64470 + ... + 477931.
It is an arithmetic number, because the mean of its divisors is an integer number (10872448090).
Almost surely, 2112131101131 is an apocalyptic number.
112131101131 is a deficient number, since it is larger than the sum of its proper divisors (18338275949).
112131101131 is an equidigital number, since it uses as much as digits as its factorization.
112131101131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 546634 (or 546627 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 16.
Adding to 112131101131 its reverse (131101131211), we get a palindrome (243232232342).
The spelling of 112131101131 in words is "one hundred twelve billion, one hundred thirty-one million, one hundred one thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •