Base | Representation |
---|---|
bin | 110000010000000110111110… |
… | …111011001011011000010100 |
3 | 1000211101101110201202000012010 |
4 | 300100012332323023120110 |
5 | 210303400210012442322 |
6 | 2031201230114224220 |
7 | 62461620655144341 |
oct | 6020067673133024 |
9 | 1024341421660163 |
10 | 212213242312212 |
11 | 61688148996529 |
12 | 1b974421585070 |
13 | 915481361ca1b |
14 | 3a592662c77c8 |
15 | 1980247c9c20c |
hex | c101beecb614 |
212213242312212 has 48 divisors (see below), whose sum is σ = 500070380673024. Its totient is φ = 70036878960000.
The previous prime is 212213242312157. The next prime is 212213242312217.
It is a happy number.
212213242312212 is nontrivially palindromic in base 10.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 212213242312212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212213242312217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197093037 + ... + 198166827.
It is an arithmetic number, because the mean of its divisors is an integer number (10418132930688).
Almost surely, 2212213242312212 is an apocalyptic number.
It is an amenable number.
212213242312212 is an abundant number, since it is smaller than the sum of its proper divisors (287857138360812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212213242312212 is a wasteful number, since it uses less digits than its factorization.
212213242312212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1236960 (or 1236958 counting only the distinct ones).
The product of its digits is 9216, while the sum is 30.
The spelling of 212213242312212 in words is "two hundred twelve trillion, two hundred thirteen billion, two hundred forty-two million, three hundred twelve thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •