Base | Representation |
---|---|
bin | 1100110101111101001011… |
… | …01000101101000100111001 |
3 | 10200222221000200221212110021 |
4 | 12122332211220231010321 |
5 | 12200210000323212413 |
6 | 140022141002250441 |
7 | 5643300524411614 |
oct | 632764550550471 |
9 | 120887020855407 |
10 | 28242188882233 |
11 | 8aa9499396097 |
12 | 3201637ab6a21 |
13 | 129b2c48b76b1 |
14 | 6d8d01b7117b |
15 | 33e99deca18d |
hex | 19afa5a2d139 |
28242188882233 has 2 divisors, whose sum is σ = 28242188882234. Its totient is φ = 28242188882232.
The previous prime is 28242188882231. The next prime is 28242188882287. The reversal of 28242188882233 is 33228888124282.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 14923170754704 + 13319018127529 = 3863052^2 + 3649523^2 .
It is a cyclic number.
It is not a de Polignac number, because 28242188882233 - 21 = 28242188882231 is a prime.
Together with 28242188882231, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (28242188882231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14121094441116 + 14121094441117.
It is an arithmetic number, because the mean of its divisors is an integer number (14121094441117).
Almost surely, 228242188882233 is an apocalyptic number.
It is an amenable number.
28242188882233 is a deficient number, since it is larger than the sum of its proper divisors (1).
28242188882233 is an equidigital number, since it uses as much as digits as its factorization.
28242188882233 is an evil number, because the sum of its binary digits is even.
The product of its digits is 37748736, while the sum is 61.
The spelling of 28242188882233 in words is "twenty-eight trillion, two hundred forty-two billion, one hundred eighty-eight million, eight hundred eighty-two thousand, two hundred thirty-three".
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