Base | Representation |
---|---|
bin | 101100000001… |
… | …0110011011001 |
3 | 1121102121000111 |
4 | 1120002303121 |
5 | 21402031103 |
6 | 2142404321 |
7 | 400115035 |
oct | 130026331 |
9 | 47377014 |
10 | 23080153 |
11 | 12034508 |
12 | 78906a1 |
13 | 4a213c5 |
14 | 30cb1c5 |
15 | 205d86d |
hex | 1602cd9 |
23080153 has 4 divisors (see below), whose sum is σ = 23119668. Its totient is φ = 23040640.
The previous prime is 23080139. The next prime is 23080159. The reversal of 23080153 is 35108032.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4443664 + 18636489 = 2108^2 + 4317^2 .
It is a cyclic number.
It is not a de Polignac number, because 23080153 - 217 = 22949081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23080159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18868 + ... + 20053.
It is an arithmetic number, because the mean of its divisors is an integer number (5779917).
Almost surely, 223080153 is an apocalyptic number.
It is an amenable number.
23080153 is a deficient number, since it is larger than the sum of its proper divisors (39515).
23080153 is an equidigital number, since it uses as much as digits as its factorization.
23080153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39514.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 23080153 is about 4804.1807834427. The cubic root of 23080153 is about 284.7166692788.
Adding to 23080153 its reverse (35108032), we get a palindrome (58188185).
The spelling of 23080153 in words is "twenty-three million, eighty thousand, one hundred fifty-three".
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