Base | Representation |
---|---|
bin | 10101100111000001… |
… | …100100101110010101 |
3 | 2012220002002212220102 |
4 | 111213001210232111 |
5 | 340010021133133 |
6 | 14354235143445 |
7 | 1450666546433 |
oct | 254701445625 |
9 | 65802085812 |
10 | 23203302293 |
11 | 9927728496 |
12 | 45b68a4b85 |
13 | 225a231592 |
14 | 11a18cdd53 |
15 | 90c0bc7e8 |
hex | 567064b95 |
23203302293 has 2 divisors, whose sum is σ = 23203302294. Its totient is φ = 23203302292.
The previous prime is 23203302277. The next prime is 23203302371. The reversal of 23203302293 is 39220330232.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15090156964 + 8113145329 = 122842^2 + 90073^2 .
It is a cyclic number.
It is not a de Polignac number, because 23203302293 - 24 = 23203302277 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23203301293) 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, 11601651146 + 11601651147.
It is an arithmetic number, because the mean of its divisors is an integer number (11601651147).
Almost surely, 223203302293 is an apocalyptic number.
It is an amenable number.
23203302293 is a deficient number, since it is larger than the sum of its proper divisors (1).
23203302293 is an equidigital number, since it uses as much as digits as its factorization.
23203302293 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11664, while the sum is 29.
It can be divided in two parts, 2320330229 and 3, that added together give a palindrome (2320330232).
The spelling of 23203302293 in words is "twenty-three billion, two hundred three million, three hundred two thousand, two hundred ninety-three".
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