Base | Representation |
---|---|
bin | 100000001100000110001… |
… | …010000000101111011111 |
3 | 21211110120212210011200210 |
4 | 200030012022000233133 |
5 | 242220144412221330 |
6 | 4412103430023503 |
7 | 315545464024545 |
oct | 40140612005737 |
9 | 7743525704623 |
10 | 2212011445215 |
11 | 783121880610 |
12 | 2b88521a7b93 |
13 | 1307901c4680 |
14 | 790c1ccbd95 |
15 | 3c815bd38b0 |
hex | 20306280bdf |
2212011445215 has 64 divisors (see below), whose sum is σ = 4177669612032. Its totient is φ = 985299033600.
The previous prime is 2212011445213. The next prime is 2212011445223. The reversal of 2212011445215 is 5125441102122.
It is not a de Polignac number, because 2212011445215 - 21 = 2212011445213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212011445213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1991104 + ... + 2896293.
It is an arithmetic number, because the mean of its divisors is an integer number (65276087688).
Almost surely, 22212011445215 is an apocalyptic number.
2212011445215 is a deficient number, since it is larger than the sum of its proper divisors (1965658166817).
2212011445215 is a wasteful number, since it uses less digits than its factorization.
2212011445215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4887640.
The product of its (nonzero) digits is 6400, while the sum is 30.
Adding to 2212011445215 its reverse (5125441102122), we get a palindrome (7337452547337).
The spelling of 2212011445215 in words is "two trillion, two hundred twelve billion, eleven million, four hundred forty-five thousand, two hundred fifteen".
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