Base | Representation |
---|---|
bin | 100001101101110… |
… | …0101110001100011 |
3 | 2220211202022012022 |
4 | 1003123211301203 |
5 | 4304103243313 |
6 | 304131452055 |
7 | 40014641315 |
oct | 10333456143 |
9 | 2824668168 |
10 | 1131306083 |
11 | 530658006 |
12 | 276a5702b |
13 | 1504c22ab |
14 | aa36b7b5 |
15 | 694bbc08 |
hex | 436e5c63 |
1131306083 has 4 divisors (see below), whose sum is σ = 1180493328. Its totient is φ = 1082118840.
The previous prime is 1131306079. The next prime is 1131306091. The reversal of 1131306083 is 3806031311.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1131306083 - 22 = 1131306079 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1131306023) 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, 24593588 + ... + 24593633.
It is an arithmetic number, because the mean of its divisors is an integer number (295123332).
Almost surely, 21131306083 is an apocalyptic number.
1131306083 is a deficient number, since it is larger than the sum of its proper divisors (49187245).
1131306083 is an equidigital number, since it uses as much as digits as its factorization.
1131306083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49187244.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 1131306083 is about 33634.8938306634. The cubic root of 1131306083 is about 1041.9815779301.
Adding to 1131306083 its reverse (3806031311), we get a palindrome (4937337394).
The spelling of 1131306083 in words is "one billion, one hundred thirty-one million, three hundred six thousand, eighty-three".
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