Base | Representation |
---|---|
bin | 101100000111… |
… | …1110000011010 |
3 | 1121112021210120 |
4 | 1120033300122 |
5 | 21410230320 |
6 | 2143454110 |
7 | 400425522 |
oct | 130176032 |
9 | 47467716 |
10 | 23133210 |
11 | 12070361 |
12 | 78b7336 |
13 | 4a3c5b9 |
14 | 3102682 |
15 | 206e440 |
hex | 160fc1a |
23133210 has 32 divisors (see below), whose sum is σ = 55650240. Its totient is φ = 6154368.
The previous prime is 23133199. The next prime is 23133263. The reversal of 23133210 is 1233132.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 23133210.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19926 + ... + 21054.
It is an arithmetic number, because the mean of its divisors is an integer number (1739070).
Almost surely, 223133210 is an apocalyptic number.
23133210 is an abundant number, since it is smaller than the sum of its proper divisors (32517030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23133210 is a wasteful number, since it uses less digits than its factorization.
23133210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1822.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 23133210 is about 4809.6995748175. The cubic root of 23133210 is about 284.9346726231.
Adding to 23133210 its reverse (1233132), we get a palindrome (24366342).
The spelling of 23133210 in words is "twenty-three million, one hundred thirty-three thousand, two hundred ten".
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