Base | Representation |
---|---|
bin | 1000001110111100… |
… | …0001111011111001 |
3 | 12201000202221120221 |
4 | 2003233001323321 |
5 | 14011244101433 |
6 | 1003151020041 |
7 | 105524625331 |
oct | 20357017371 |
9 | 5630687527 |
10 | 2210143993 |
11 | a34628992 |
12 | 51820a621 |
13 | 292b73915 |
14 | 16d75c0c1 |
15 | ce07272d |
hex | 83bc1ef9 |
2210143993 has 2 divisors, whose sum is σ = 2210143994. Its totient is φ = 2210143992.
The previous prime is 2210143979. The next prime is 2210144029. The reversal of 2210143993 is 3993410122.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1111088889 + 1099055104 = 33333^2 + 33152^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2210143993 is a prime.
It is not a weakly prime, because it can be changed into another prime (2210146993) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105071996 + 1105071997.
It is an arithmetic number, because the mean of its divisors is an integer number (1105071997).
Almost surely, 22210143993 is an apocalyptic number.
It is an amenable number.
2210143993 is a deficient number, since it is larger than the sum of its proper divisors (1).
2210143993 is an equidigital number, since it uses as much as digits as its factorization.
2210143993 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 2210143993 is about 47012.1685630433. The cubic root of 2210143993 is about 1302.5873506085.
The spelling of 2210143993 in words is "two billion, two hundred ten million, one hundred forty-three thousand, nine hundred ninety-three".
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