Base | Representation |
---|---|
bin | 1011110101000001110… |
… | …0100100100110100111 |
3 | 201102112021100121102211 |
4 | 2331100130210212213 |
5 | 11312140030131101 |
6 | 233204350344251 |
7 | 20452545051253 |
oct | 2752034444647 |
9 | 642467317384 |
10 | 203213130151 |
11 | 79200572469 |
12 | 334737bb087 |
13 | 16216c07215 |
14 | 9b9ab27263 |
15 | 54455b7c51 |
hex | 2f507249a7 |
203213130151 has 2 divisors, whose sum is σ = 203213130152. Its totient is φ = 203213130150.
The previous prime is 203213129989. The next prime is 203213130161. The reversal of 203213130151 is 151031312302.
203213130151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 203213130151 - 213 = 203213121959 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (203213130161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101606565075 + 101606565076.
It is an arithmetic number, because the mean of its divisors is an integer number (101606565076).
Almost surely, 2203213130151 is an apocalyptic number.
203213130151 is a deficient number, since it is larger than the sum of its proper divisors (1).
203213130151 is an equidigital number, since it uses as much as digits as its factorization.
203213130151 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 540, while the sum is 22.
Adding to 203213130151 its reverse (151031312302), we get a palindrome (354244442453).
The spelling of 203213130151 in words is "two hundred three billion, two hundred thirteen million, one hundred thirty thousand, one hundred fifty-one".
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