Base | Representation |
---|---|
bin | 11010101010001000… |
… | …00100001100110111 |
3 | 1100221102121111200101 |
4 | 31111010010030313 |
5 | 213302334443111 |
6 | 10324100254531 |
7 | 1014444153664 |
oct | 152504041467 |
9 | 40842544611 |
10 | 14312031031 |
11 | 608484a821 |
12 | 29350a1447 |
13 | 147115cb1c |
14 | 99aadca6b |
15 | 58b71bbc1 |
hex | 355104337 |
14312031031 has 2 divisors, whose sum is σ = 14312031032. Its totient is φ = 14312031030.
The previous prime is 14312031017. The next prime is 14312031073. The reversal of 14312031031 is 13013021341.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 14312031031 - 213 = 14312022839 is a prime.
It is a super-2 number, since 2×143120310312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14312031011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7156015515 + 7156015516.
It is an arithmetic number, because the mean of its divisors is an integer number (7156015516).
Almost surely, 214312031031 is an apocalyptic number.
14312031031 is a deficient number, since it is larger than the sum of its proper divisors (1).
14312031031 is an equidigital number, since it uses as much as digits as its factorization.
14312031031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 14312031031 its reverse (13013021341), we get a palindrome (27325052372).
The spelling of 14312031031 in words is "fourteen billion, three hundred twelve million, thirty-one thousand, thirty-one".
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