Base | Representation |
---|---|
bin | 100000011101111110011… |
… | …111011100110010010100 |
3 | 21220022010212121222102200 |
4 | 200131332133130302110 |
5 | 243024004302401322 |
6 | 4425000454004500 |
7 | 320125316531310 |
oct | 40357637346224 |
9 | 7808125558380 |
10 | 2231210200212 |
11 | 790283a99384 |
12 | 30050b946730 |
13 | 13252c8a1826 |
14 | 79dc3a02b40 |
15 | 3d08b42d8ac |
hex | 2077e7dcc94 |
2231210200212 has 72 divisors (see below), whose sum is σ = 6824878272576. Its totient is φ = 599989296384.
The previous prime is 2231210200187. The next prime is 2231210200253. The reversal of 2231210200212 is 2120020121322.
2231210200212 is a `hidden beast` number, since 2 + 231 + 21 + 0 + 200 + 212 = 666.
It is a super-3 number, since 3×22312102002123 (a number of 38 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260407738 + ... + 260416305.
It is an arithmetic number, because the mean of its divisors is an integer number (94789976008).
Almost surely, 22231210200212 is an apocalyptic number.
It is an amenable number.
2231210200212 is an abundant number, since it is smaller than the sum of its proper divisors (4593668072364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231210200212 is a wasteful number, since it uses less digits than its factorization.
2231210200212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 520824077 (or 520824072 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 2231210200212 its reverse (2120020121322), we get a palindrome (4351230321534).
The spelling of 2231210200212 in words is "two trillion, two hundred thirty-one billion, two hundred ten million, two hundred thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •