Base | Representation |
---|---|
bin | 101100010001… |
… | …0100011011001 |
3 | 1121200012102002 |
4 | 1120202203121 |
5 | 21420211301 |
6 | 2145250345 |
7 | 401166140 |
oct | 130424331 |
9 | 47605362 |
10 | 23210201 |
11 | 12113193 |
12 | 79339b5 |
13 | 4a68661 |
14 | 3122757 |
15 | 208716b |
hex | 16228d9 |
23210201 has 8 divisors (see below), whose sum is σ = 26607360. Its totient is φ = 19833408.
The previous prime is 23210189. The next prime is 23210249. The reversal of 23210201 is 10201232.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23210201 - 214 = 23193817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23210251) 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 7 ways as a sum of consecutive naturals, for example, 2561 + ... + 7278.
It is an arithmetic number, because the mean of its divisors is an integer number (3325920).
Almost surely, 223210201 is an apocalyptic number.
It is an amenable number.
23210201 is a deficient number, since it is larger than the sum of its proper divisors (3397159).
23210201 is an equidigital number, since it uses as much as digits as its factorization.
23210201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10183.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 23210201 is about 4817.6966488147. The cubic root of 23210201 is about 285.2504252174.
Adding to 23210201 its reverse (10201232), we get a palindrome (33411433).
It can be divided in two parts, 232 and 10201, that multiplied together give a palindrome (2366632).
The spelling of 23210201 in words is "twenty-three million, two hundred ten thousand, two hundred one".
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