Base | Representation |
---|---|
bin | 1001001001111001100001… |
… | …11100111101011101110010 |
3 | 2122021112111012200022210120 |
4 | 10210330300330331131302 |
5 | 10114312432222044442 |
6 | 110452112352111110 |
7 | 4145304125103465 |
oct | 444746074753562 |
9 | 78245435608716 |
10 | 20131333003122 |
11 | 6461717726140 |
12 | 2311706835496 |
13 | b304b83aa3c3 |
14 | 4d850c7992dc |
15 | 24d9dec584ec |
hex | 124f30f3d772 |
20131333003122 has 32 divisors (see below), whose sum is σ = 43924543432704. Its totient is φ = 6100176848400.
The previous prime is 20131333003097. The next prime is 20131333003129. The reversal of 20131333003122 is 22130033313102.
It is a junction number, because it is equal to n+sod(n) for n = 20131333003092 and 20131333003101.
It is not an unprimeable number, because it can be changed into a prime (20131333003129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3886654 + ... + 7441017.
It is an arithmetic number, because the mean of its divisors is an integer number (1372641982272).
Almost surely, 220131333003122 is an apocalyptic number.
20131333003122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20131333003122 is an abundant number, since it is smaller than the sum of its proper divisors (23793210429582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20131333003122 is a wasteful number, since it uses less digits than its factorization.
20131333003122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11354614.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 20131333003122 its reverse (22130033313102), we get a palindrome (42261366316224).
The spelling of 20131333003122 in words is "twenty trillion, one hundred thirty-one billion, three hundred thirty-three million, three thousand, one hundred twenty-two".
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