Base | Representation |
---|---|
bin | 100000001011011100010… |
… | …111011011010111101111 |
3 | 21211101210000111021110102 |
4 | 200023130113123113233 |
5 | 242212230420202322 |
6 | 4411510102301315 |
7 | 315522221403212 |
oct | 40133427332757 |
9 | 7741700437412 |
10 | 2211310319087 |
11 | 7828a2032131 |
12 | 2b869742783b |
13 | 1306aab7c83c |
14 | 79056b3d779 |
15 | 3c7c438c792 |
hex | 202dc5db5ef |
2211310319087 has 2 divisors, whose sum is σ = 2211310319088. Its totient is φ = 2211310319086.
The previous prime is 2211310319069. The next prime is 2211310319093. The reversal of 2211310319087 is 7809130131122.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2211310319087 - 214 = 2211310302703 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2211310319087.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2211310319017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105655159543 + 1105655159544.
It is an arithmetic number, because the mean of its divisors is an integer number (1105655159544).
Almost surely, 22211310319087 is an apocalyptic number.
2211310319087 is a deficient number, since it is larger than the sum of its proper divisors (1).
2211310319087 is an equidigital number, since it uses as much as digits as its factorization.
2211310319087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18144, while the sum is 38.
The spelling of 2211310319087 in words is "two trillion, two hundred eleven billion, three hundred ten million, three hundred nineteen thousand, eighty-seven".
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