Base | Representation |
---|---|
bin | 1001010010000110011100… |
… | …00010011101011101001111 |
3 | 2200021110212220210012221002 |
4 | 10221003032002131131033 |
5 | 10133422103140421111 |
6 | 111225400114530515 |
7 | 4204541446340264 |
oct | 451031602353517 |
9 | 80243786705832 |
10 | 20413141342031 |
11 | 656018a133189 |
12 | 2358253896a3b |
13 | b50c49380bb9 |
14 | 50800385d26b |
15 | 255ed530063b |
hex | 1290ce09d74f |
20413141342031 has 8 divisors (see below), whose sum is σ = 20803477898880. Its totient is φ = 20022996746272.
The previous prime is 20413141342021. The next prime is 20413141342049. The reversal of 20413141342031 is 13024314131402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20413141342031 is a prime.
It is a super-2 number, since 2×204131413420312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20413141341985 and 20413141342003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20413141342021) 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, 47775551 + ... + 48200928.
It is an arithmetic number, because the mean of its divisors is an integer number (2600434737360).
Almost surely, 220413141342031 is an apocalyptic number.
20413141342031 is a deficient number, since it is larger than the sum of its proper divisors (390336556849).
20413141342031 is an equidigital number, since it uses as much as digits as its factorization.
20413141342031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95980545.
The product of its (nonzero) digits is 6912, while the sum is 29.
Adding to 20413141342031 its reverse (13024314131402), we get a palindrome (33437455473433).
The spelling of 20413141342031 in words is "twenty trillion, four hundred thirteen billion, one hundred forty-one million, three hundred forty-two thousand, thirty-one".
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