Base | Representation |
---|---|
bin | 10100011111010011… |
… | …011011001010101111 |
3 | 2002210012220220220201 |
4 | 110133103123022233 |
5 | 330024001202231 |
6 | 14035012454331 |
7 | 1406116050250 |
oct | 243723331257 |
9 | 62705826821 |
10 | 22000022191 |
11 | 936a491324 |
12 | 431b91a3a7 |
13 | 20c7b5c114 |
14 | 10c9b88b27 |
15 | 88b635161 |
hex | 51f4db2af |
22000022191 has 8 divisors (see below), whose sum is σ = 25487306144. Its totient is φ = 18598844160.
The previous prime is 22000022183. The next prime is 22000022207. The reversal of 22000022191 is 19122000022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22000022191 - 23 = 22000022183 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 (22000022171) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21525930 + ... + 21526951.
It is an arithmetic number, because the mean of its divisors is an integer number (3185913268).
Almost surely, 222000022191 is an apocalyptic number.
22000022191 is a deficient number, since it is larger than the sum of its proper divisors (3487283953).
22000022191 is an equidigital number, since it uses as much as digits as its factorization.
22000022191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43052961.
The product of its (nonzero) digits is 144, while the sum is 19.
The spelling of 22000022191 in words is "twenty-two billion, twenty-two thousand, one hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •