Base | Representation |
---|---|
bin | 10101100111111100… |
… | …000010111100011110 |
3 | 2012221010221122011012 |
4 | 111213330002330132 |
5 | 340022432133210 |
6 | 14355543455222 |
7 | 1451244050042 |
oct | 254774027436 |
9 | 65833848135 |
10 | 23218630430 |
11 | 9935347776 |
12 | 45bba57512 |
13 | 226046a398 |
14 | 11a3960022 |
15 | 90d5e9305 |
hex | 567f02f1e |
23218630430 has 32 divisors (see below), whose sum is σ = 44690149440. Its totient is φ = 8654579200.
The previous prime is 23218630427. The next prime is 23218630459. The reversal of 23218630430 is 3403681232.
It is a congruent number.
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, 658970 + ... + 693309.
It is an arithmetic number, because the mean of its divisors is an integer number (1396567170).
Almost surely, 223218630430 is an apocalyptic number.
23218630430 is a deficient number, since it is larger than the sum of its proper divisors (21471519010).
23218630430 is a wasteful number, since it uses less digits than its factorization.
23218630430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1352404.
The product of its (nonzero) digits is 20736, while the sum is 32.
The spelling of 23218630430 in words is "twenty-three billion, two hundred eighteen million, six hundred thirty thousand, four hundred thirty".
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