Base | Representation |
---|---|
bin | 10010101000001101… |
… | …101100001010110011 |
3 | 1220121222100102020112 |
4 | 102220031230022303 |
5 | 311431004432014 |
6 | 13104440531535 |
7 | 1305445311011 |
oct | 225015541263 |
9 | 56558312215 |
10 | 20002030259 |
11 | 8534696422 |
12 | 3a62780bab |
13 | 1b69c38a83 |
14 | d7a6938b1 |
15 | 7c101c73e |
hex | 4a836c2b3 |
20002030259 has 2 divisors, whose sum is σ = 20002030260. Its totient is φ = 20002030258.
The previous prime is 20002030253. The next prime is 20002030331. The reversal of 20002030259 is 95203020002.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20002030259 is a prime.
It is not a weakly prime, because it can be changed into another prime (20002030253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001015129 + 10001015130.
It is an arithmetic number, because the mean of its divisors is an integer number (10001015130).
Almost surely, 220002030259 is an apocalyptic number.
20002030259 is a deficient number, since it is larger than the sum of its proper divisors (1).
20002030259 is an equidigital number, since it uses as much as digits as its factorization.
20002030259 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 23.
The spelling of 20002030259 in words is "twenty billion, two million, thirty thousand, two hundred fifty-nine".
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