Base | Representation |
---|---|
bin | 100001101101110… |
… | …1100001000010001 |
3 | 2220211210121220101 |
4 | 1003123230020101 |
5 | 4304110111423 |
6 | 304132212401 |
7 | 40015110232 |
oct | 10333541021 |
9 | 2824717811 |
10 | 1131332113 |
11 | 53067561a |
12 | 276a6a101 |
13 | 1505010b2 |
14 | aa377089 |
15 | 694c47ad |
hex | 436ec211 |
1131332113 has 4 divisors (see below), whose sum is σ = 1139968368. Its totient is φ = 1122695860.
The previous prime is 1131332087. The next prime is 1131332123. The reversal of 1131332113 is 3112331311.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1131332113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1131332123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4317931 + ... + 4318192.
It is an arithmetic number, because the mean of its divisors is an integer number (284992092).
Almost surely, 21131332113 is an apocalyptic number.
It is an amenable number.
1131332113 is a deficient number, since it is larger than the sum of its proper divisors (8636255).
1131332113 is an equidigital number, since it uses as much as digits as its factorization.
1131332113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8636254.
The product of its digits is 162, while the sum is 19.
The square root of 1131332113 is about 33635.2807777786. The cubic root of 1131332113 is about 1041.9895694521.
Adding to 1131332113 its reverse (3112331311), we get a palindrome (4243663424).
The spelling of 1131332113 in words is "one billion, one hundred thirty-one million, three hundred thirty-two thousand, one hundred thirteen".
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