Base | Representation |
---|---|
bin | 11110101111001010001… |
… | …111100111010110010101 |
3 | 21110221000101101210222211 |
4 | 132233022033213112111 |
5 | 234101312320031201 |
6 | 4254201424353421 |
7 | 305413555022512 |
oct | 36571217472625 |
9 | 7427011353884 |
10 | 2112222033301 |
11 | 7448742aa456 |
12 | 2a1442a75871 |
13 | 124249208683 |
14 | 74336c08309 |
15 | 39e251e5651 |
hex | 1ebca3e7595 |
2112222033301 has 4 divisors (see below), whose sum is σ = 2112488769600. Its totient is φ = 2111955297004.
The previous prime is 2112222033269. The next prime is 2112222033323. The reversal of 2112222033301 is 1033302222112.
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 2112222033301 - 25 = 2112222033269 is a prime.
It is a super-2 number, since 2×21122220333012 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112222033331) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133356271 + ... + 133372108.
It is an arithmetic number, because the mean of its divisors is an integer number (528122192400).
Almost surely, 22112222033301 is an apocalyptic number.
It is an amenable number.
2112222033301 is a deficient number, since it is larger than the sum of its proper divisors (266736299).
2112222033301 is an equidigital number, since it uses as much as digits as its factorization.
2112222033301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266736298.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 2112222033301 its reverse (1033302222112), we get a palindrome (3145524255413).
The spelling of 2112222033301 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, thirty-three thousand, three hundred one".
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