Base | Representation |
---|---|
bin | 101011111010… |
… | …0100110111010 |
3 | 1121022122021001 |
4 | 1113310212322 |
5 | 21343201020 |
6 | 2141235214 |
7 | 366453364 |
oct | 127644672 |
9 | 47278231 |
10 | 23022010 |
11 | 11aa4860 |
12 | 7862b0a |
13 | 4a00abb |
14 | 30b3d34 |
15 | 204b50a |
hex | 15f49ba |
23022010 has 64 divisors (see below), whose sum is σ = 47568384. Its totient is φ = 7948800.
The previous prime is 23022001. The next prime is 23022017. The reversal of 23022010 is 1022032.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (23022017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315334 + ... + 315406.
It is an arithmetic number, because the mean of its divisors is an integer number (743256).
Almost surely, 223022010 is an apocalyptic number.
23022010 is an abundant number, since it is smaller than the sum of its proper divisors (24546374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23022010 is a wasteful number, since it uses less digits than its factorization.
23022010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199.
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 23022010 is about 4798.1256757196. The cubic root of 23022010 is about 284.4773842988.
Adding to 23022010 its reverse (1022032), we get a palindrome (24044042).
The spelling of 23022010 in words is "twenty-three million, twenty-two thousand, ten".
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