Base | Representation |
---|---|
bin | 11100010111010001… |
… | …011001010100100111 |
3 | 2220121110211211021022 |
4 | 130113101121110213 |
5 | 444333013112312 |
6 | 21554012441355 |
7 | 2125464663365 |
oct | 342721312447 |
9 | 86543754238 |
10 | 30455207207 |
11 | 11a09196a37 |
12 | 5a9b47925b |
13 | 2b44795c89 |
14 | 168caa0635 |
15 | bd3a95172 |
hex | 717459527 |
30455207207 has 2 divisors, whose sum is σ = 30455207208. Its totient is φ = 30455207206.
The previous prime is 30455207191. The next prime is 30455207267. The reversal of 30455207207 is 70270255403.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30455207207 - 24 = 30455207191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30455207267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15227603603 + 15227603604.
It is an arithmetic number, because the mean of its divisors is an integer number (15227603604).
Almost surely, 230455207207 is an apocalyptic number.
30455207207 is a deficient number, since it is larger than the sum of its proper divisors (1).
30455207207 is an equidigital number, since it uses as much as digits as its factorization.
30455207207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 58800, while the sum is 35.
The spelling of 30455207207 in words is "thirty billion, four hundred fifty-five million, two hundred seven thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.110 sec. • engine limits •