Base | Representation |
---|---|
bin | 11100011111000111… |
… | …110100010101011111 |
3 | 2220221122200020012222 |
4 | 130133013310111133 |
5 | 1000120222223033 |
6 | 22015035415555 |
7 | 2131654323542 |
oct | 343707642537 |
9 | 86848606188 |
10 | 30586914143 |
11 | 11a76574345 |
12 | 5b175b45bb |
13 | 2b65b5b686 |
14 | 16a2386859 |
15 | be040e598 |
hex | 71f1f455f |
30586914143 has 2 divisors, whose sum is σ = 30586914144. Its totient is φ = 30586914142.
The previous prime is 30586914121. The next prime is 30586914151. The reversal of 30586914143 is 34141968503.
It is a strong prime.
It is an emirp because it is prime and its reverse (34141968503) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30586914143 - 212 = 30586910047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30586914094 and 30586914103.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30586914173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15293457071 + 15293457072.
It is an arithmetic number, because the mean of its divisors is an integer number (15293457072).
Almost surely, 230586914143 is an apocalyptic number.
30586914143 is a deficient number, since it is larger than the sum of its proper divisors (1).
30586914143 is an equidigital number, since it uses as much as digits as its factorization.
30586914143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 311040, while the sum is 44.
The spelling of 30586914143 in words is "thirty billion, five hundred eighty-six million, nine hundred fourteen thousand, one hundred forty-three".
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