Base | Representation |
---|---|
bin | 10010101000110111… |
… | …111011101110001010 |
3 | 1220122202012000120110 |
4 | 102220313323232022 |
5 | 311441323312020 |
6 | 13105514135150 |
7 | 1305641402004 |
oct | 225067735612 |
9 | 56582160513 |
10 | 20013104010 |
11 | 853a96a289 |
12 | 3a664214b6 |
13 | 1b6c3152a3 |
14 | d7bd37374 |
15 | 7c1ea88e0 |
hex | 4a8dfbb8a |
20013104010 has 16 divisors (see below), whose sum is σ = 48031449696. Its totient is φ = 5336827728.
The previous prime is 20013103973. The next prime is 20013104017. The reversal of 20013104010 is 1040131002.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (20013104017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333551704 + ... + 333551763.
It is an arithmetic number, because the mean of its divisors is an integer number (3001965606).
Almost surely, 220013104010 is an apocalyptic number.
20013104010 is an abundant number, since it is smaller than the sum of its proper divisors (28018345686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20013104010 is a wasteful number, since it uses less digits than its factorization.
20013104010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 667103477.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 20013104010 its reverse (1040131002), we get a palindrome (21053235012).
The spelling of 20013104010 in words is "twenty billion, thirteen million, one hundred four thousand, ten".
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