Base | Representation |
---|---|
bin | 11100101000001110… |
… | …011101110111111001 |
3 | 2221100022002010021221 |
4 | 130220032131313321 |
5 | 1000423322331324 |
6 | 22042133232041 |
7 | 2135520505636 |
oct | 345016356771 |
9 | 87308063257 |
10 | 30739652089 |
11 | 12044806653 |
12 | 5b5a792621 |
13 | 2b8b6a8863 |
14 | 16b878518d |
15 | beda300e4 |
hex | 72839ddf9 |
30739652089 has 2 divisors, whose sum is σ = 30739652090. Its totient is φ = 30739652088.
The previous prime is 30739652023. The next prime is 30739652101. The reversal of 30739652089 is 98025693703.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22794960400 + 7944691689 = 150980^2 + 89133^2 .
It is a cyclic number.
It is not a de Polignac number, because 30739652089 - 29 = 30739651577 is a prime.
It is not a weakly prime, because it can be changed into another prime (30739052089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15369826044 + 15369826045.
It is an arithmetic number, because the mean of its divisors is an integer number (15369826045).
Almost surely, 230739652089 is an apocalyptic number.
It is an amenable number.
30739652089 is a deficient number, since it is larger than the sum of its proper divisors (1).
30739652089 is an equidigital number, since it uses as much as digits as its factorization.
30739652089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2449440, while the sum is 52.
The spelling of 30739652089 in words is "thirty billion, seven hundred thirty-nine million, six hundred fifty-two thousand, eighty-nine".
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