Base | Representation |
---|---|
bin | 1001101010001111000101… |
… | …00011000100000101111101 |
3 | 2210012202101100211020001012 |
4 | 10311013202203010011331 |
5 | 10241013431003340331 |
6 | 113102344052325005 |
7 | 4321466552555240 |
oct | 465074243040575 |
9 | 83182340736035 |
10 | 21242414121341 |
11 | 684a947a8a276 |
12 | 2470b09613765 |
13 | bb11c6b4235a |
14 | 5361d180b257 |
15 | 26c86d46d82b |
hex | 1351e28c417d |
21242414121341 has 32 divisors (see below), whose sum is σ = 25418173870080. Its totient is φ = 17357385741696.
The previous prime is 21242414121337. The next prime is 21242414121389. The reversal of 21242414121341 is 14312141424212.
It is a happy number.
It is not a de Polignac number, because 21242414121341 - 22 = 21242414121337 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 21242414121298 and 21242414121307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21242414121241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56792945 + ... + 57165753.
It is an arithmetic number, because the mean of its divisors is an integer number (794317933440).
Almost surely, 221242414121341 is an apocalyptic number.
It is an amenable number.
21242414121341 is a deficient number, since it is larger than the sum of its proper divisors (4175759748739).
21242414121341 is a wasteful number, since it uses less digits than its factorization.
21242414121341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 374033.
The product of its digits is 12288, while the sum is 32.
Adding to 21242414121341 its reverse (14312141424212), we get a palindrome (35554555545553).
The spelling of 21242414121341 in words is "twenty-one trillion, two hundred forty-two billion, four hundred fourteen million, one hundred twenty-one thousand, three hundred forty-one".
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