Base | Representation |
---|---|
bin | 100000010000100101111… |
… | …111011100001101010101 |
3 | 21211221001102112012102210 |
4 | 200100211333130031111 |
5 | 242310042132343331 |
6 | 4414222533424033 |
7 | 316106242306500 |
oct | 40204577341525 |
9 | 7757042465383 |
10 | 2216840512341 |
11 | 78517a749184 |
12 | 2b977b49b019 |
13 | 13107c805440 |
14 | 7941d3b6137 |
15 | 3c9e9b23446 |
hex | 20425fdc355 |
2216840512341 has 48 divisors (see below), whose sum is σ = 3897741624000. Its totient is φ = 1107779162112.
The previous prime is 2216840512331. The next prime is 2216840512373. The reversal of 2216840512341 is 1432150486122.
It is not a de Polignac number, because 2216840512341 - 219 = 2216839988053 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 2216840512341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2216840512301) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30491116 + ... + 30563733.
It is an arithmetic number, because the mean of its divisors is an integer number (81202950500).
Almost surely, 22216840512341 is an apocalyptic number.
2216840512341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2216840512341 is a deficient number, since it is larger than the sum of its proper divisors (1680901111659).
2216840512341 is a wasteful number, since it uses less digits than its factorization.
2216840512341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61054898 (or 61054891 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 39.
Adding to 2216840512341 its reverse (1432150486122), we get a palindrome (3648990998463).
The spelling of 2216840512341 in words is "two trillion, two hundred sixteen billion, eight hundred forty million, five hundred twelve thousand, three hundred forty-one".
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