Base | Representation |
---|---|
bin | 101111110010111101011011… |
… | …000011110101111101000011 |
3 | 1000120021220001010212000100022 |
4 | 233302331123003311331003 |
5 | 210023040302144232321 |
6 | 2023025105314044055 |
7 | 62164115353246514 |
oct | 5762753303657503 |
9 | 1016256033760308 |
10 | 210210112102211 |
11 | 60a8567612a631 |
12 | 1b6b016527962b |
13 | 903a961713bb0 |
14 | 39ca31bc18a0b |
15 | 19480aa0a9dab |
hex | bf2f5b0f5f43 |
210210112102211 has 4 divisors (see below), whose sum is σ = 226380120725472. Its totient is φ = 194040103478952.
The previous prime is 210210112102201. The next prime is 210210112102219. The reversal of 210210112102211 is 112201211012012.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 210210112102211 - 242 = 205812065591107 is a prime.
It is a super-2 number, since 2×2102101121022112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 210210112102211.
It is not an unprimeable number, because it can be changed into a prime (210210112102219) 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, 8085004311611 + ... + 8085004311636.
It is an arithmetic number, because the mean of its divisors is an integer number (56595030181368).
Almost surely, 2210210112102211 is an apocalyptic number.
210210112102211 is a deficient number, since it is larger than the sum of its proper divisors (16170008623261).
210210112102211 is a wasteful number, since it uses less digits than its factorization.
210210112102211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16170008623260.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 210210112102211 its reverse (112201211012012), we get a palindrome (322411323114223).
The spelling of 210210112102211 in words is "two hundred ten trillion, two hundred ten billion, one hundred twelve million, one hundred two thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •