Base | Representation |
---|---|
bin | 10010101010110111… |
… | …00011011111110001 |
3 | 221212112110101200001 |
4 | 21111123203133301 |
5 | 131011421034413 |
6 | 4334332230001 |
7 | 503245655224 |
oct | 112533433761 |
9 | 27775411601 |
10 | 10023221233 |
11 | 4283935513 |
12 | 1b3890b301 |
13 | c3975ab4c |
14 | 6b12895bb |
15 | 3d9e484dd |
hex | 2556e37f1 |
10023221233 has 4 divisors (see below), whose sum is σ = 10612822500. Its totient is φ = 9433619968.
The previous prime is 10023221231. The next prime is 10023221237. The reversal of 10023221233 is 33212232001.
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 4889785329 + 5133435904 = 69927^2 + 71648^2 .
It is a cyclic number.
It is not a de Polignac number, because 10023221233 - 21 = 10023221231 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10023221233.
It is not an unprimeable number, because it can be changed into a prime (10023221231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294800608 + ... + 294800641.
It is an arithmetic number, because the mean of its divisors is an integer number (2653205625).
Almost surely, 210023221233 is an apocalyptic number.
It is an amenable number.
10023221233 is a deficient number, since it is larger than the sum of its proper divisors (589601267).
10023221233 is an equidigital number, since it uses as much as digits as its factorization.
10023221233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 589601266.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 10023221233 its reverse (33212232001), we get a palindrome (43235453234).
The spelling of 10023221233 in words is "ten billion, twenty-three million, two hundred twenty-one thousand, two hundred thirty-three".
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