Base | Representation |
---|---|
bin | 11011110101001111… |
… | …10011010010011011 |
3 | 1102120100022011112122 |
4 | 31322213303102123 |
5 | 221100142442211 |
6 | 10510410131455 |
7 | 1036165141553 |
oct | 157247632233 |
9 | 42510264478 |
10 | 14942155931 |
11 | 63785039aa |
12 | 2a90120b8b |
13 | 15418754b1 |
14 | a1a688163 |
15 | 5c6bda6db |
hex | 37a9f349b |
14942155931 has 2 divisors, whose sum is σ = 14942155932. Its totient is φ = 14942155930.
The previous prime is 14942155913. The next prime is 14942155973. The reversal of 14942155931 is 13955124941.
Together with previous prime (14942155913) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-14942155931 is a prime.
It is a super-2 number, since 2×149421559312 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (14947155931) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7471077965 + 7471077966.
It is an arithmetic number, because the mean of its divisors is an integer number (7471077966).
Almost surely, 214942155931 is an apocalyptic number.
14942155931 is a deficient number, since it is larger than the sum of its proper divisors (1).
14942155931 is an equidigital number, since it uses as much as digits as its factorization.
14942155931 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 194400, while the sum is 44.
The spelling of 14942155931 in words is "fourteen billion, nine hundred forty-two million, one hundred fifty-five thousand, nine hundred thirty-one".
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