Base | Representation |
---|---|
bin | 1011101010100100… |
… | …0000101110110011 |
3 | 22002020010012000100 |
4 | 2322221000232303 |
5 | 22403104004300 |
6 | 1234414523443 |
7 | 140411502432 |
oct | 27251005663 |
9 | 8066105010 |
10 | 3131313075 |
11 | 13675a9950 |
12 | 734806583 |
13 | 3ab96c897 |
14 | 219c29119 |
15 | 134d81700 |
hex | baa40bb3 |
3131313075 has 36 divisors (see below), whose sum is σ = 6118400808. Its totient is φ = 1518211200.
The previous prime is 3131313041. The next prime is 3131313109. The reversal of 3131313075 is 5703131313.
3131313075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (3131313041) and next prime (3131313109).
It is not a de Polignac number, because 3131313075 - 217 = 3131182003 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 630114 + ... + 635063.
It is an arithmetic number, because the mean of its divisors is an integer number (169955578).
Almost surely, 23131313075 is an apocalyptic number.
3131313075 is a deficient number, since it is larger than the sum of its proper divisors (2987087733).
3131313075 is a wasteful number, since it uses less digits than its factorization.
3131313075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1265204 (or 1265196 counting only the distinct ones).
The product of its (nonzero) digits is 2835, while the sum is 27.
The square root of 3131313075 is about 55958.1368077959. The cubic root of 3131313075 is about 1462.9927158615.
Adding to 3131313075 its reverse (5703131313), we get a palindrome (8834444388).
The spelling of 3131313075 in words is "three billion, one hundred thirty-one million, three hundred thirteen thousand, seventy-five".
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