Base | Representation |
---|---|
bin | 101011111000… |
… | …0000010110001 |
3 | 1121021200121120 |
4 | 1113300002301 |
5 | 21342101223 |
6 | 2141012453 |
7 | 366345024 |
oct | 127600261 |
9 | 47250546 |
10 | 23003313 |
11 | 11a91803 |
12 | 7854129 |
13 | 49c5438 |
14 | 30ab1bb |
15 | 2045be3 |
hex | 15f00b1 |
23003313 has 4 divisors (see below), whose sum is σ = 30671088. Its totient is φ = 15335540.
The previous prime is 23003303. The next prime is 23003327. The reversal of 23003313 is 31330032.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23003313 - 29 = 23002801 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23003292 and 23003301.
It is not an unprimeable number, because it can be changed into a prime (23003303) 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, 3833883 + ... + 3833888.
It is an arithmetic number, because the mean of its divisors is an integer number (7667772).
Almost surely, 223003313 is an apocalyptic number.
It is an amenable number.
23003313 is a deficient number, since it is larger than the sum of its proper divisors (7667775).
23003313 is an equidigital number, since it uses as much as digits as its factorization.
23003313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7667774.
The product of its (nonzero) digits is 162, while the sum is 15.
The square root of 23003313 is about 4796.1769150022. The cubic root of 23003313 is about 284.4003520126.
Adding to 23003313 its reverse (31330032), we get a palindrome (54333345).
The spelling of 23003313 in words is "twenty-three million, three thousand, three hundred thirteen".
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