Base | Representation |
---|---|
bin | 100000010100110111001… |
… | …100001001011101110101 |
3 | 21212100212212012200121010 |
4 | 200110313030021131311 |
5 | 242343434022222123 |
6 | 4420301430142433 |
7 | 316330646435520 |
oct | 40246714113565 |
9 | 7770785180533 |
10 | 2221424023413 |
11 | 787111a48961 |
12 | 2ba63a4b1a19 |
13 | 13163029b47a |
14 | 7973601dbb7 |
15 | 3cbb720a993 |
hex | 20537309775 |
2221424023413 has 16 divisors (see below), whose sum is σ = 3435549877760. Its totient is φ = 1250439108336.
The previous prime is 2221424023391. The next prime is 2221424023457. The reversal of 2221424023413 is 3143204241222.
It is not a de Polignac number, because 2221424023413 - 29 = 2221424022901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2221424023493) 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, 789417223 + ... + 789420036.
It is an arithmetic number, because the mean of its divisors is an integer number (214721867360).
Almost surely, 22221424023413 is an apocalyptic number.
It is an amenable number.
2221424023413 is a deficient number, since it is larger than the sum of its proper divisors (1214125854347).
2221424023413 is a wasteful number, since it uses less digits than its factorization.
2221424023413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1578837336.
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 2221424023413 its reverse (3143204241222), we get a palindrome (5364628264635).
The spelling of 2221424023413 in words is "two trillion, two hundred twenty-one billion, four hundred twenty-four million, twenty-three thousand, four hundred thirteen".
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