Base | Representation |
---|---|
bin | 101011111101… |
… | …1101100101011 |
3 | 1121101010002122 |
4 | 1113323230223 |
5 | 21400113201 |
6 | 2142021455 |
7 | 366634142 |
oct | 127735453 |
9 | 47333078 |
10 | 23051051 |
11 | 12014661 |
12 | 787788b |
13 | 4a1109a |
14 | 30c0759 |
15 | 2054e1b |
hex | 15fbb2b |
23051051 has 2 divisors, whose sum is σ = 23051052. Its totient is φ = 23051050.
The previous prime is 23051029. The next prime is 23051057. The reversal of 23051051 is 15015032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23051051 - 26 = 23050987 is a prime.
It is not a weakly prime, because it can be changed into another prime (23051057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11525525 + 11525526.
It is an arithmetic number, because the mean of its divisors is an integer number (11525526).
Almost surely, 223051051 is an apocalyptic number.
23051051 is a deficient number, since it is larger than the sum of its proper divisors (1).
23051051 is an equidigital number, since it uses as much as digits as its factorization.
23051051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 150, while the sum is 17.
The square root of 23051051 is about 4801.1510078314. The cubic root of 23051051 is about 284.5969515642.
Adding to 23051051 its reverse (15015032), we get a palindrome (38066083).
The spelling of 23051051 in words is "twenty-three million, fifty-one thousand, fifty-one".
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