Base | Representation |
---|---|
bin | 10101011010111010… |
… | …000111100011101110 |
3 | 2012100220121010201011 |
4 | 111122322013203232 |
5 | 334101001134410 |
6 | 14322134135434 |
7 | 1442650645324 |
oct | 253272074356 |
9 | 65326533634 |
10 | 23000021230 |
11 | 9832a0440a |
12 | 455a7b157a |
13 | 2227098a24 |
14 | 11828d5d14 |
15 | 8e931618a |
hex | 55ae878ee |
23000021230 has 16 divisors (see below), whose sum is σ = 41415726240. Its totient is φ = 9196522272.
The previous prime is 23000021173. The next prime is 23000021287. The reversal of 23000021230 is 3212000032.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (23000021173) and next prime (23000021287).
It is a self number, because there is not a number n which added to its sum of digits gives 23000021230.
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, 407985 + ... + 460924.
It is an arithmetic number, because the mean of its divisors is an integer number (2588482890).
Almost surely, 223000021230 is an apocalyptic number.
23000021230 is a deficient number, since it is larger than the sum of its proper divisors (18415705010).
23000021230 is a wasteful number, since it uses less digits than its factorization.
23000021230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 871563.
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 23000021230 its reverse (3212000032), we get a palindrome (26212021262).
The spelling of 23000021230 in words is "twenty-three billion, twenty-one thousand, two hundred thirty".
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