Base | Representation |
---|---|
bin | 100000001010001110111… |
… | …110110001110111011001 |
3 | 21211021102112111102221111 |
4 | 200022032332301313121 |
5 | 242202101033340433 |
6 | 4411133203140321 |
7 | 315445105103302 |
oct | 40121676616731 |
9 | 7737375442844 |
10 | 2210012011993 |
11 | 782296190865 |
12 | 2b83946746a1 |
13 | 130531bb82a6 |
14 | 78d7253d7a9 |
15 | 3c74a3d3dcd |
hex | 2028efb1dd9 |
2210012011993 has 2 divisors, whose sum is σ = 2210012011994. Its totient is φ = 2210012011992.
The previous prime is 2210012011969. The next prime is 2210012012029. The reversal of 2210012011993 is 3991102100122.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1930343439424 + 279668572569 = 1389368^2 + 528837^2 .
It is a cyclic number.
It is not a de Polignac number, because 2210012011993 - 221 = 2210009914841 is a prime.
It is not a weakly prime, because it can be changed into another prime (2210012011913) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105006005996 + 1105006005997.
It is an arithmetic number, because the mean of its divisors is an integer number (1105006005997).
Almost surely, 22210012011993 is an apocalyptic number.
It is an amenable number.
2210012011993 is a deficient number, since it is larger than the sum of its proper divisors (1).
2210012011993 is an equidigital number, since it uses as much as digits as its factorization.
2210012011993 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 31.
The spelling of 2210012011993 in words is "two trillion, two hundred ten billion, twelve million, eleven thousand, nine hundred ninety-three".
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