Base | Representation |
---|---|
bin | 1001010010001000101011… |
… | …00111110111011010101111 |
3 | 2200021120222121122201202010 |
4 | 10221010111213313122233 |
5 | 10133432033114030111 |
6 | 111230115220132303 |
7 | 4204613301512106 |
oct | 451042547673257 |
9 | 80246877581663 |
10 | 20414342330031 |
11 | 6560746054251 |
12 | 2358529b37093 |
13 | b510ab12cca0 |
14 | 5080b916903d |
15 | 256055983aa6 |
hex | 1291159f76af |
20414342330031 has 16 divisors (see below), whose sum is σ = 29615096676704. Its totient is φ = 12433160116224.
The previous prime is 20414342329993. The next prime is 20414342330033. The reversal of 20414342330031 is 13003324341402.
It is a happy number.
It is not a de Polignac number, because 20414342330031 - 27 = 20414342329903 is a prime.
It is a super-2 number, since 2×204143423300312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20414342330033) 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, 2698164646 + ... + 2698172211.
It is an arithmetic number, because the mean of its divisors is an integer number (1850943542294).
Almost surely, 220414342330031 is an apocalyptic number.
20414342330031 is a deficient number, since it is larger than the sum of its proper divisors (9200754346673).
20414342330031 is a wasteful number, since it uses less digits than its factorization.
20414342330031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5396336970.
The product of its (nonzero) digits is 20736, while the sum is 30.
Adding to 20414342330031 its reverse (13003324341402), we get a palindrome (33417666671433).
The spelling of 20414342330031 in words is "twenty trillion, four hundred fourteen billion, three hundred forty-two million, three hundred thirty thousand, thirty-one".
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