Base | Representation |
---|---|
bin | 10101101101111111… |
… | …001111001010100100 |
3 | 2020012012221100200101 |
4 | 111231333033022210 |
5 | 340224423131322 |
6 | 14414011153444 |
7 | 1453615556551 |
oct | 255577171244 |
9 | 66165840611 |
10 | 23320130212 |
11 | 9987672a95 |
12 | 4629a45884 |
13 | 22784b7722 |
14 | 11b3221a28 |
15 | 917498327 |
hex | 56dfcf2a4 |
23320130212 has 6 divisors (see below), whose sum is σ = 40810227878. Its totient is φ = 11660065104.
The previous prime is 23320130189. The next prime is 23320130231. The reversal of 23320130212 is 21203102332.
It can be written as a sum of positive squares in only one way, i.e., 18628428196 + 4691702016 = 136486^2 + 68496^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23320130212.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2915016273 + ... + 2915016280.
Almost surely, 223320130212 is an apocalyptic number.
It is an amenable number.
23320130212 is a deficient number, since it is larger than the sum of its proper divisors (17490097666).
23320130212 is a wasteful number, since it uses less digits than its factorization.
23320130212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5830032557 (or 5830032555 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 23320130212 its reverse (21203102332), we get a palindrome (44523232544).
The spelling of 23320130212 in words is "twenty-three billion, three hundred twenty million, one hundred thirty thousand, two hundred twelve".
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