Base | Representation |
---|---|
bin | 10010101000001010… |
… | …111100010110110010 |
3 | 1220121220222211102002 |
4 | 102220022330112302 |
5 | 311430313411010 |
6 | 13104413254002 |
7 | 1305436221344 |
oct | 225012742662 |
9 | 56556884362 |
10 | 20001310130 |
11 | 853424437a |
12 | 3a62494302 |
13 | 1b69a46069 |
14 | d7a547294 |
15 | 7c0e291a5 |
hex | 4a82bc5b2 |
20001310130 has 64 divisors (see below), whose sum is σ = 38079134208. Its totient is φ = 7556040960.
The previous prime is 20001310099. The next prime is 20001310141. The reversal of 20001310130 is 3101310002.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1512929 + ... + 1526091.
It is an arithmetic number, because the mean of its divisors is an integer number (594986472).
Almost surely, 220001310130 is an apocalyptic number.
20001310130 is a deficient number, since it is larger than the sum of its proper divisors (18077824078).
20001310130 is a wasteful number, since it uses less digits than its factorization.
20001310130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13331.
The product of its (nonzero) digits is 18, while the sum is 11.
Adding to 20001310130 its reverse (3101310002), we get a palindrome (23102620132).
The spelling of 20001310130 in words is "twenty billion, one million, three hundred ten thousand, one hundred thirty".
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