Base | Representation |
---|---|
bin | 101100011110… |
… | …1011001000010 |
3 | 1121212210012112 |
4 | 1120331121002 |
5 | 21432221010 |
6 | 2151455322 |
7 | 402134501 |
oct | 130753102 |
9 | 47783175 |
10 | 23320130 |
11 | 12188839 |
12 | 7987542 |
13 | 4aa66c2 |
14 | 3150838 |
15 | 20a9a05 |
hex | 163d642 |
23320130 has 8 divisors (see below), whose sum is σ = 41976252. Its totient is φ = 9328048.
The previous prime is 23320111. The next prime is 23320133. The reversal of 23320130 is 3102332.
It can be written as a sum of positive squares in 2 ways, for example, as 20620681 + 2699449 = 4541^2 + 1643^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (23320133) 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, 1165997 + ... + 1166016.
Almost surely, 223320130 is an apocalyptic number.
23320130 is a deficient number, since it is larger than the sum of its proper divisors (18656122).
23320130 is a wasteful number, since it uses less digits than its factorization.
23320130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2332020.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 23320130 is about 4829.0920471658. The cubic root of 23320130 is about 285.7000539340.
Adding to 23320130 its reverse (3102332), we get a palindrome (26422462).
The spelling of 23320130 in words is "twenty-three million, three hundred twenty thousand, one hundred thirty".
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