Base | Representation |
---|---|
bin | 1011110010000100110… |
… | …0101000011001001111 |
3 | 201100111000201212120221 |
4 | 2330201030220121033 |
5 | 11304024112002343 |
6 | 232553552052211 |
7 | 20424111125365 |
oct | 2744114503117 |
9 | 640430655527 |
10 | 202420422223 |
11 | 78934062248 |
12 | 33292234067 |
13 | 1611b908486 |
14 | 9b23739635 |
15 | 53eabd15ed |
hex | 2f2132864f |
202420422223 has 2 divisors, whose sum is σ = 202420422224. Its totient is φ = 202420422222.
The previous prime is 202420422221. The next prime is 202420422247. The reversal of 202420422223 is 322224024202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 202420422223 - 21 = 202420422221 is a prime.
Together with 202420422221, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (202420422221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101210211111 + 101210211112.
It is an arithmetic number, because the mean of its divisors is an integer number (101210211112).
Almost surely, 2202420422223 is an apocalyptic number.
202420422223 is a deficient number, since it is larger than the sum of its proper divisors (1).
202420422223 is an equidigital number, since it uses as much as digits as its factorization.
202420422223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6144, while the sum is 25.
Adding to 202420422223 its reverse (322224024202), we get a palindrome (524644446425).
The spelling of 202420422223 in words is "two hundred two billion, four hundred twenty million, four hundred twenty-two thousand, two hundred twenty-three".
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