Base | Representation |
---|---|
bin | 11010111011000111… |
… | …11100101100100111 |
3 | 1101022100220002122011 |
4 | 31131203330230213 |
5 | 214100334403011 |
6 | 10350152215051 |
7 | 1021125062203 |
oct | 153543745447 |
9 | 41270802564 |
10 | 14454606631 |
11 | 61482809a3 |
12 | 297499a487 |
13 | 149485c59a |
14 | 9b1a13b03 |
15 | 598ed1621 |
hex | 35d8fcb27 |
14454606631 has 4 divisors (see below), whose sum is σ = 14727335112. Its totient is φ = 14181878152.
The previous prime is 14454606589. The next prime is 14454606641. The reversal of 14454606631 is 13660645441.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13660645441 = 19 ⋅718981339.
It is a cyclic number.
It is not a de Polignac number, because 14454606631 - 215 = 14454573863 is a prime.
It is a super-2 number, since 2×144546066312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14454606641) 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, 136364161 + ... + 136364266.
It is an arithmetic number, because the mean of its divisors is an integer number (3681833778).
Almost surely, 214454606631 is an apocalyptic number.
14454606631 is a deficient number, since it is larger than the sum of its proper divisors (272728481).
14454606631 is an equidigital number, since it uses as much as digits as its factorization.
14454606631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 272728480.
The product of its (nonzero) digits is 207360, while the sum is 40.
The spelling of 14454606631 in words is "fourteen billion, four hundred fifty-four million, six hundred six thousand, six hundred thirty-one".
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