Base | Representation |
---|---|
bin | 1011110100101110000… |
… | …0010010111011100011 |
3 | 201102022111100100110002 |
4 | 2331023200102323203 |
5 | 11312002314022014 |
6 | 233152225330215 |
7 | 20450520245411 |
oct | 2751340227343 |
9 | 642274310402 |
10 | 203130220259 |
11 | 79168793a9a |
12 | 3344ba9696b |
13 | 16202998505 |
14 | 9b8db042b1 |
15 | 543d18bdde |
hex | 2f4b812ee3 |
203130220259 has 2 divisors, whose sum is σ = 203130220260. Its totient is φ = 203130220258.
The previous prime is 203130220229. The next prime is 203130220291. The reversal of 203130220259 is 952022031302.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 203130220259 - 216 = 203130154723 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (203130220229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101565110129 + 101565110130.
It is an arithmetic number, because the mean of its divisors is an integer number (101565110130).
Almost surely, 2203130220259 is an apocalyptic number.
203130220259 is a deficient number, since it is larger than the sum of its proper divisors (1).
203130220259 is an equidigital number, since it uses as much as digits as its factorization.
203130220259 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 29.
The spelling of 203130220259 in words is "two hundred three billion, one hundred thirty million, two hundred twenty thousand, two hundred fifty-nine".
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