Base | Representation |
---|---|
bin | 1011101110111010… |
… | …0000011011001111 |
3 | 22010111101202002001 |
4 | 2323232200123033 |
5 | 22422234441311 |
6 | 1240305213131 |
7 | 141022366426 |
oct | 27356403317 |
9 | 8114352061 |
10 | 3149530831 |
11 | 1376912147 |
12 | 73a9311a7 |
13 | 3b267aa15 |
14 | 21c40c2bd |
15 | 13677e4c1 |
hex | bbba06cf |
3149530831 has 2 divisors, whose sum is σ = 3149530832. Its totient is φ = 3149530830.
The previous prime is 3149530799. The next prime is 3149530837. The reversal of 3149530831 is 1380359413.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3149530831 - 25 = 3149530799 is a prime.
It is a super-2 number, since 2×31495308312 = 19839088910839101122, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3149530837) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574765415 + 1574765416.
It is an arithmetic number, because the mean of its divisors is an integer number (1574765416).
Almost surely, 23149530831 is an apocalyptic number.
3149530831 is a deficient number, since it is larger than the sum of its proper divisors (1).
3149530831 is an equidigital number, since it uses as much as digits as its factorization.
3149530831 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 38880, while the sum is 37.
The square root of 3149530831 is about 56120.6809563106. The cubic root of 3149530831 is about 1465.8244271136.
It can be divided in two parts, 31495 and 30831, that added together give a palindrome (62326).
The spelling of 3149530831 in words is "three billion, one hundred forty-nine million, five hundred thirty thousand, eight hundred thirty-one".
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