Base | Representation |
---|---|
bin | 1100010101111000001… |
… | …0111011000110110111 |
3 | 202021021211011002122121 |
4 | 3011132002323012313 |
5 | 11433214443102244 |
6 | 241223352540411 |
7 | 21214221436366 |
oct | 3053602730667 |
9 | 667254132577 |
10 | 212031222199 |
11 | 81a16108545 |
12 | 351149b1707 |
13 | 16cc0a96074 |
14 | a395d097dd |
15 | 57ae810c84 |
hex | 315e0bb1b7 |
212031222199 has 8 divisors (see below), whose sum is σ = 213051193520. Its totient is φ = 211011393600.
The previous prime is 212031222181. The next prime is 212031222203. The reversal of 212031222199 is 991222130212.
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 212031222199 - 25 = 212031222167 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 (212031292199) 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, 4073659 + ... + 4125379.
It is an arithmetic number, because the mean of its divisors is an integer number (26631399190).
Almost surely, 2212031222199 is an apocalyptic number.
212031222199 is a deficient number, since it is larger than the sum of its proper divisors (1019971321).
212031222199 is a wasteful number, since it uses less digits than its factorization.
212031222199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71361.
The product of its (nonzero) digits is 7776, while the sum is 34.
The spelling of 212031222199 in words is "two hundred twelve billion, thirty-one million, two hundred twenty-two thousand, one hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •