Base | Representation |
---|---|
bin | 101100000101… |
… | …0111001011001 |
3 | 1121111021111100 |
4 | 1120022321121 |
5 | 21404111210 |
6 | 2143222013 |
7 | 400313505 |
oct | 130127131 |
9 | 47437440 |
10 | 23113305 |
11 | 12057406 |
12 | 78a7909 |
13 | 4a33517 |
14 | 30d9305 |
15 | 20685c0 |
hex | 160ae59 |
23113305 has 24 divisors (see below), whose sum is σ = 40222728. Its totient is φ = 12278016.
The previous prime is 23113289. The next prime is 23113313. The reversal of 23113305 is 50331132.
It can be written as a sum of positive squares in 4 ways, for example, as 1879641 + 21233664 = 1371^2 + 4608^2 .
It is not a de Polignac number, because 23113305 - 24 = 23113289 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12309 + ... + 14061.
It is an arithmetic number, because the mean of its divisors is an integer number (1675947).
Almost surely, 223113305 is an apocalyptic number.
It is an amenable number.
23113305 is a deficient number, since it is larger than the sum of its proper divisors (17109423).
23113305 is a wasteful number, since it uses less digits than its factorization.
23113305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2057 (or 2054 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
The square root of 23113305 is about 4807.6298734408. The cubic root of 23113305 is about 284.8529250380.
Adding to 23113305 its reverse (50331132), we get a palindrome (73444437).
The spelling of 23113305 in words is "twenty-three million, one hundred thirteen thousand, three hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •