Base | Representation |
---|---|
bin | 10001101010110101111… |
… | …100111111101110001101 |
3 | 11022002011000102221102220 |
4 | 101222311330333232031 |
5 | 124343222230140323 |
6 | 2325451112405553 |
7 | 153503556655020 |
oct | 21526574775615 |
9 | 4262130387386 |
10 | 1214233443213 |
11 | 428a5413a6aa |
12 | 1773b03a68b9 |
13 | 8a66a39015b |
14 | 42aaaa0b1b7 |
15 | 218b95820e3 |
hex | 11ab5f3fb8d |
1214233443213 has 32 divisors (see below), whose sum is σ = 1964878464000. Its totient is φ = 651512284416.
The previous prime is 1214233443191. The next prime is 1214233443229. The reversal of 1214233443213 is 3123443324121.
It is not a de Polignac number, because 1214233443213 - 28 = 1214233442957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1214233443413) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13420363 + ... + 13510536.
It is an arithmetic number, because the mean of its divisors is an integer number (61402452000).
Almost surely, 21214233443213 is an apocalyptic number.
It is an amenable number.
1214233443213 is a deficient number, since it is larger than the sum of its proper divisors (750645020787).
1214233443213 is a wasteful number, since it uses less digits than its factorization.
1214233443213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26931041.
The product of its digits is 41472, while the sum is 33.
Adding to 1214233443213 its reverse (3123443324121), we get a palindrome (4337676767334).
The spelling of 1214233443213 in words is "one trillion, two hundred fourteen billion, two hundred thirty-three million, four hundred forty-three thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •