Base | Representation |
---|---|
bin | 11100111000100110… |
… | …001010101011110111 |
3 | 2222001102212200221212 |
4 | 130320212022223313 |
5 | 1002004130103112 |
6 | 22125304032035 |
7 | 2145364126616 |
oct | 347046125367 |
9 | 88042780855 |
10 | 31014300407 |
11 | 12175844a32 |
12 | 601676261b |
13 | 2c0356b35c |
14 | 170303987d |
15 | c17bd2522 |
hex | 73898aaf7 |
31014300407 has 2 divisors, whose sum is σ = 31014300408. Its totient is φ = 31014300406.
The previous prime is 31014300397. The next prime is 31014300413. The reversal of 31014300407 is 70400341013.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 31014300407 - 216 = 31014234871 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (31014300437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15507150203 + 15507150204.
It is an arithmetic number, because the mean of its divisors is an integer number (15507150204).
Almost surely, 231014300407 is an apocalyptic number.
31014300407 is a deficient number, since it is larger than the sum of its proper divisors (1).
31014300407 is an equidigital number, since it uses as much as digits as its factorization.
31014300407 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 23.
The spelling of 31014300407 in words is "thirty-one billion, fourteen million, three hundred thousand, four hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •