Base | Representation |
---|---|
bin | 1011110001101111100… |
… | …0110010010110000101 |
3 | 201100020211002201112220 |
4 | 2330123320302112011 |
5 | 11303333310142041 |
6 | 232541050402553 |
7 | 20421646651125 |
oct | 2743370622605 |
9 | 640224081486 |
10 | 202331334021 |
11 | 78898843a33 |
12 | 33268430459 |
13 | 1610631556b |
14 | 9b15988c85 |
15 | 53e2e84d66 |
hex | 2f1be32585 |
202331334021 has 16 divisors (see below), whose sum is σ = 277090045248. Its totient is φ = 131230713600.
The previous prime is 202331334013. The next prime is 202331334031. The reversal of 202331334021 is 120433133202.
It is not a de Polignac number, because 202331334021 - 23 = 202331334013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 202331333982 and 202331334000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202331334011) 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, 1340386 + ... + 1483676.
It is an arithmetic number, because the mean of its divisors is an integer number (17318127828).
Almost surely, 2202331334021 is an apocalyptic number.
It is an amenable number.
202331334021 is a deficient number, since it is larger than the sum of its proper divisors (74758711227).
202331334021 is a wasteful number, since it uses less digits than its factorization.
202331334021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156052.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 202331334021 its reverse (120433133202), we get a palindrome (322764467223).
The spelling of 202331334021 in words is "two hundred two billion, three hundred thirty-one million, three hundred thirty-four thousand, twenty-one".
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