Base | Representation |
---|---|
bin | 110100001101110011… |
… | …0001000100111110000 |
3 | 101201102200101110200110 |
4 | 1220123212020213300 |
5 | 3314121311200222 |
6 | 123302432421320 |
7 | 11046511250505 |
oct | 1503346104760 |
9 | 351380343613 |
10 | 112132131312 |
11 | 43611734a03 |
12 | 198949a7840 |
13 | a760157b76 |
14 | 55da4354ac |
15 | 2db43aa30c |
hex | 1a1b9889f0 |
112132131312 has 80 divisors (see below), whose sum is σ = 303641065728. Its totient is φ = 35617666560.
The previous prime is 112132131283. The next prime is 112132131317. The reversal of 112132131312 is 213131231211.
It is a super-2 number, since 2×1121321313122 (a number of 23 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112132131317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577908 + ... + 747155.
Almost surely, 2112132131312 is an apocalyptic number.
112132131312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
112132131312 is an abundant number, since it is smaller than the sum of its proper divisors (191508934416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112132131312 is a wasteful number, since it uses less digits than its factorization.
112132131312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1325158 (or 1325152 counting only the distinct ones).
The product of its digits is 216, while the sum is 21.
Adding to 112132131312 its reverse (213131231211), we get a palindrome (325263362523).
The spelling of 112132131312 in words is "one hundred twelve billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred twelve".
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