Base | Representation |
---|---|
bin | 11100010101100010… |
… | …001011111001010011 |
3 | 2220112102222200220022 |
4 | 130111202023321103 |
5 | 444303032213402 |
6 | 21551051534055 |
7 | 2124662123312 |
oct | 342542137123 |
9 | 86472880808 |
10 | 30426054227 |
11 | 119a3794968 |
12 | 5a9175a32b |
13 | 2b3b7296aa |
14 | 1688c72279 |
15 | bd12372a2 |
hex | 71588be53 |
30426054227 has 4 divisors (see below), whose sum is σ = 30535895856. Its totient is φ = 30316212600.
The previous prime is 30426054223. The next prime is 30426054257. The reversal of 30426054227 is 72245062403.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72245062403 = 251789 ⋅286927.
It is a cyclic number.
It is not a de Polignac number, because 30426054227 - 22 = 30426054223 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30426054223) 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, 54920399 + ... + 54920952.
It is an arithmetic number, because the mean of its divisors is an integer number (7633973964).
Almost surely, 230426054227 is an apocalyptic number.
30426054227 is a deficient number, since it is larger than the sum of its proper divisors (109841629).
30426054227 is a wasteful number, since it uses less digits than its factorization.
30426054227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109841628.
The product of its (nonzero) digits is 80640, while the sum is 35.
The spelling of 30426054227 in words is "thirty billion, four hundred twenty-six million, fifty-four thousand, two hundred twenty-seven".
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