Base | Representation |
---|---|
bin | 101100011111… |
… | …1110100110100 |
3 | 1121220021212210 |
4 | 1120333310310 |
5 | 21433030400 |
6 | 2152013420 |
7 | 402205533 |
oct | 130776464 |
9 | 47807783 |
10 | 23330100 |
11 | 12195282 |
12 | 7991270 |
13 | 4aab0c1 |
14 | 315431a |
15 | 20ac950 |
hex | 163fd34 |
23330100 has 72 divisors (see below), whose sum is σ = 71071840. Its totient is φ = 5892480.
The previous prime is 23330089. The next prime is 23330113. The reversal of 23330100 is 103332.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3654 + ... + 7746.
Almost surely, 223330100 is an apocalyptic number.
23330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23330100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35535920).
23330100 is an abundant number, since it is smaller than the sum of its proper divisors (47741740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23330100 is a wasteful number, since it uses less digits than its factorization.
23330100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4129 (or 4122 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 23330100 is about 4830.1242220051. The cubic root of 23330100 is about 285.7407630224.
Adding to 23330100 its reverse (103332), we get a palindrome (23433432).
The spelling of 23330100 in words is "twenty-three million, three hundred thirty thousand, one hundred".
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