Base | Representation |
---|---|
bin | 1100010101110001001… |
… | …1110101101111000011 |
3 | 202021012210100122112112 |
4 | 3011130103311233003 |
5 | 11433140014232321 |
6 | 241220432445535 |
7 | 21213416064434 |
oct | 3053423655703 |
9 | 667183318475 |
10 | 212002102211 |
11 | 81a00729239 |
12 | 351070a98ab |
13 | 16cb7a3b7c3 |
14 | a3920c948b |
15 | 57abeaca5b |
hex | 315c4f5bc3 |
212002102211 has 8 divisors (see below), whose sum is σ = 214979113440. Its totient is φ = 209042759232.
The previous prime is 212002102189. The next prime is 212002102237. The reversal of 212002102211 is 112201200212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212002102211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212002102271) 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, 4392896 + ... + 4440893.
It is an arithmetic number, because the mean of its divisors is an integer number (26872389180).
Almost surely, 2212002102211 is an apocalyptic number.
212002102211 is a deficient number, since it is larger than the sum of its proper divisors (2977011229).
212002102211 is a wasteful number, since it uses less digits than its factorization.
212002102211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8834125.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 212002102211 its reverse (112201200212), we get a palindrome (324203302423).
The spelling of 212002102211 in words is "two hundred twelve billion, two million, one hundred two thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.449 sec. • engine limits •