Base | Representation |
---|---|
bin | 11011111100111100… |
… | …000111111000010111 |
3 | 2212110200112212102222 |
4 | 123330330013320113 |
5 | 442431414020002 |
6 | 21442111452555 |
7 | 2111521613222 |
oct | 337474077027 |
9 | 85420485388 |
10 | 30013423127 |
11 | 11801882026 |
12 | 599752715b |
13 | 2aa40b4a8c |
14 | 164a1405b9 |
15 | ba9dcb1a2 |
hex | 6fcf07e17 |
30013423127 has 2 divisors, whose sum is σ = 30013423128. Its totient is φ = 30013423126.
The previous prime is 30013423117. The next prime is 30013423129. The reversal of 30013423127 is 72132431003.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30013423127 is a prime.
Together with 30013423129, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 30013423096 and 30013423105.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30013423129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006711563 + 15006711564.
It is an arithmetic number, because the mean of its divisors is an integer number (15006711564).
Almost surely, 230013423127 is an apocalyptic number.
30013423127 is a deficient number, since it is larger than the sum of its proper divisors (1).
30013423127 is an equidigital number, since it uses as much as digits as its factorization.
30013423127 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 26.
The spelling of 30013423127 in words is "thirty billion, thirteen million, four hundred twenty-three thousand, one hundred twenty-seven".
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