Base | Representation |
---|---|
bin | 10101011010111011… |
… | …001100001001101101 |
3 | 2012100221010102010001 |
4 | 111122323030021231 |
5 | 334101034132224 |
6 | 14322144144301 |
7 | 1442653225414 |
oct | 253273141155 |
9 | 65327112101 |
10 | 23000302189 |
11 | 9833086507 |
12 | 455a908091 |
13 | 2227166887 |
14 | 118296a47b |
15 | 8e936e544 |
hex | 55aecc26d |
23000302189 has 2 divisors, whose sum is σ = 23000302190. Its totient is φ = 23000302188.
The previous prime is 23000302181. The next prime is 23000302253. The reversal of 23000302189 is 98120300032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 17027640100 + 5972662089 = 130490^2 + 77283^2 .
It is a cyclic number.
It is not a de Polignac number, because 23000302189 - 23 = 23000302181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23000302181) 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, 11500151094 + 11500151095.
It is an arithmetic number, because the mean of its divisors is an integer number (11500151095).
Almost surely, 223000302189 is an apocalyptic number.
It is an amenable number.
23000302189 is a deficient number, since it is larger than the sum of its proper divisors (1).
23000302189 is an equidigital number, since it uses as much as digits as its factorization.
23000302189 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 28.
The spelling of 23000302189 in words is "twenty-three billion, three hundred two thousand, one hundred eighty-nine".
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