Base | Representation |
---|---|
bin | 10101110010110101… |
… | …010000111101110110 |
3 | 2020101212212101221010 |
4 | 111302311100331312 |
5 | 340411224332410 |
6 | 14430033133050 |
7 | 1455623431323 |
oct | 256265207566 |
9 | 66355771833 |
10 | 23401402230 |
11 | 9a19532948 |
12 | 46510ba186 |
13 | 228c2a1a8b |
14 | 11bdd39b4a |
15 | 91e69dc20 |
hex | 572d50f76 |
23401402230 has 32 divisors (see below), whose sum is σ = 56222740224. Its totient is φ = 6233776736.
The previous prime is 23401402201. The next prime is 23401402253. The reversal of 23401402230 is 3220410432.
It is a junction number, because it is equal to n+sod(n) for n = 23401402197 and 23401402206.
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, 383442 + ... + 440261.
It is an arithmetic number, because the mean of its divisors is an integer number (1756960632).
Almost surely, 223401402230 is an apocalyptic number.
23401402230 is an abundant number, since it is smaller than the sum of its proper divisors (32821337994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23401402230 is a wasteful number, since it uses less digits than its factorization.
23401402230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824660.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 23401402230 its reverse (3220410432), we get a palindrome (26621812662).
The spelling of 23401402230 in words is "twenty-three billion, four hundred one million, four hundred two thousand, two hundred thirty".
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