Base | Representation |
---|---|
bin | 101100000111… |
… | …0111110011010 |
3 | 1121112010102001 |
4 | 1120032332122 |
5 | 21410130020 |
6 | 2143431214 |
7 | 400413301 |
oct | 130167632 |
9 | 47463361 |
10 | 23130010 |
11 | 12068a12 |
12 | 78b550a |
13 | 4a3acc7 |
14 | 3101438 |
15 | 206d50a |
hex | 160ef9a |
23130010 has 16 divisors (see below), whose sum is σ = 42048072. Its totient is φ = 9160000.
The previous prime is 23130007. The next prime is 23130067. The reversal of 23130010 is 1003132.
It can be written as a sum of positive squares in 4 ways, for example, as 22572001 + 558009 = 4751^2 + 747^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10441 + ... + 12460.
Almost surely, 223130010 is an apocalyptic number.
23130010 is a deficient number, since it is larger than the sum of its proper divisors (18918062).
23130010 is a wasteful number, since it uses less digits than its factorization.
23130010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23009.
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 23130010 is about 4809.3669022024. The cubic root of 23130010 is about 284.9215337490.
Adding to 23130010 its reverse (1003132), we get a palindrome (24133142).
The spelling of 23130010 in words is "twenty-three million, one hundred thirty thousand, ten".
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