Base | Representation |
---|---|
bin | 100001101111010… |
… | …0111100110111111 |
3 | 2220220020122021210 |
4 | 1003132213212333 |
5 | 4304304200111 |
6 | 304200455503 |
7 | 40024456116 |
oct | 10336474677 |
9 | 2826218253 |
10 | 1132100031 |
11 | 53104a567 |
12 | 27717a593 |
13 | 15070c79a |
14 | aa4d6c7d |
15 | 695c70a6 |
hex | 437a79bf |
1132100031 has 4 divisors (see below), whose sum is σ = 1509466712. Its totient is φ = 754733352.
The previous prime is 1132100027. The next prime is 1132100059. The reversal of 1132100031 is 1300012311.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 1132100031 - 22 = 1132100027 is a prime.
It is a super-2 number, since 2×11321000312 = 2563300960380401922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1132100071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188683336 + ... + 188683341.
It is an arithmetic number, because the mean of its divisors is an integer number (377366678).
Almost surely, 21132100031 is an apocalyptic number.
1132100031 is a deficient number, since it is larger than the sum of its proper divisors (377366681).
1132100031 is an equidigital number, since it uses as much as digits as its factorization.
1132100031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377366680.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 1132100031 is about 33646.6942061178. The cubic root of 1132100031 is about 1042.2252743533.
Adding to 1132100031 its reverse (1300012311), we get a palindrome (2432112342).
The spelling of 1132100031 in words is "one billion, one hundred thirty-two million, one hundred thousand, thirty-one".
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