Base | Representation |
---|---|
bin | 101011111001… |
… | …0001010111110 |
3 | 1121022010120102 |
4 | 1113302022332 |
5 | 21342341110 |
6 | 2141121102 |
7 | 366412316 |
oct | 127621276 |
9 | 47263512 |
10 | 23012030 |
11 | 11a98308 |
12 | 7859192 |
13 | 49c93b2 |
14 | 30b0446 |
15 | 20485a5 |
hex | 15f22be |
23012030 has 16 divisors (see below), whose sum is σ = 41481504. Its totient is φ = 9191520.
The previous prime is 23011997. The next prime is 23012047. The reversal of 23012030 is 3021032.
It is a congruent number.
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, 8660 + ... + 11000.
It is an arithmetic number, because the mean of its divisors is an integer number (2592594).
Almost surely, 223012030 is an apocalyptic number.
23012030 is a deficient number, since it is larger than the sum of its proper divisors (18469474).
23012030 is a wasteful number, since it uses less digits than its factorization.
23012030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3331.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 23012030 is about 4797.0855735540. The cubic root of 23012030 is about 284.4362715457.
Adding to 23012030 its reverse (3021032), we get a palindrome (26033062).
The spelling of 23012030 in words is "twenty-three million, twelve thousand, thirty".
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