Base | Representation |
---|---|
bin | 1101001111110101… |
… | …11101110101100001 |
3 | 200100122220012200121 |
4 | 12213322331311201 |
5 | 104031212020001 |
6 | 3133423320241 |
7 | 341150605165 |
oct | 64772756541 |
9 | 20318805617 |
10 | 7112220001 |
11 | 301a732177 |
12 | 1465a50081 |
13 | 894637903 |
14 | 4b680cca5 |
15 | 2b95d46a1 |
hex | 1a7ebdd61 |
7112220001 has 4 divisors (see below), whose sum is σ = 7147960000. Its totient is φ = 7076480004.
The previous prime is 7112219953. The next prime is 7112220013. The reversal of 7112220001 is 1000222117.
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 7112220001 - 215 = 7112187233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7112220301) 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, 17869701 + ... + 17870098.
It is an arithmetic number, because the mean of its divisors is an integer number (1786990000).
Almost surely, 27112220001 is an apocalyptic number.
It is an amenable number.
7112220001 is a deficient number, since it is larger than the sum of its proper divisors (35739999).
7112220001 is a wasteful number, since it uses less digits than its factorization.
7112220001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35739998.
The product of its (nonzero) digits is 56, while the sum is 16.
The square root of 7112220001 is about 84333.9789230889. The cubic root of 7112220001 is about 1923.0993778792.
Adding to 7112220001 its reverse (1000222117), we get a palindrome (8112442118).
The spelling of 7112220001 in words is "seven billion, one hundred twelve million, two hundred twenty thousand, one".
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