Base | Representation |
---|---|
bin | 10100011111011000… |
… | …101111000001000101 |
3 | 2002210022112122102002 |
4 | 110133120233001011 |
5 | 330024330223323 |
6 | 14035102355045 |
7 | 1406133635522 |
oct | 243730570105 |
9 | 62708478362 |
10 | 22001414213 |
11 | 9370252159 |
12 | 432028ba85 |
13 | 20c82288bc |
14 | 10ca02c149 |
15 | 88b80c828 |
hex | 51f62f045 |
22001414213 has 4 divisors (see below), whose sum is σ = 22004314080. Its totient is φ = 21998514348.
The previous prime is 22001414203. The next prime is 22001414257. The reversal of 22001414213 is 31241410022.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 22001414213 - 214 = 22001397829 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22001414203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438523 + ... + 1453736.
It is an arithmetic number, because the mean of its divisors is an integer number (5501078520).
Almost surely, 222001414213 is an apocalyptic number.
It is an amenable number.
22001414213 is a deficient number, since it is larger than the sum of its proper divisors (2899867).
22001414213 is an equidigital number, since it uses as much as digits as its factorization.
22001414213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2899866.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 22001414213 its reverse (31241410022), we get a palindrome (53242824235).
The spelling of 22001414213 in words is "twenty-two billion, one million, four hundred fourteen thousand, two hundred thirteen".
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