Base | Representation |
---|---|
bin | 11100100111111010… |
… | …100110011110000111 |
3 | 2221022221021112201102 |
4 | 130213322212132013 |
5 | 1000421004210143 |
6 | 22041425450315 |
7 | 2135425316144 |
oct | 344772463607 |
9 | 87287245642 |
10 | 30734444423 |
11 | 12041879aa1 |
12 | 5b58aa099b |
13 | 2b8a5a43b7 |
14 | 16b7bcb3cb |
15 | bed3520b8 |
hex | 727ea6787 |
30734444423 has 2 divisors, whose sum is σ = 30734444424. Its totient is φ = 30734444422.
The previous prime is 30734444371. The next prime is 30734444467. The reversal of 30734444423 is 32444443703.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30734444423 - 212 = 30734440327 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30734447423) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15367222211 + 15367222212.
It is an arithmetic number, because the mean of its divisors is an integer number (15367222212).
Almost surely, 230734444423 is an apocalyptic number.
30734444423 is a deficient number, since it is larger than the sum of its proper divisors (1).
30734444423 is an equidigital number, since it uses as much as digits as its factorization.
30734444423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 387072, while the sum is 38.
The spelling of 30734444423 in words is "thirty billion, seven hundred thirty-four million, four hundred forty-four thousand, four hundred twenty-three".
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