Base | Representation |
---|---|
bin | 1000000011011111… |
… | …1111000101111111 |
3 | 12120200111002220222 |
4 | 2000313333011333 |
5 | 13412003104444 |
6 | 554314331555 |
7 | 104403025316 |
oct | 20067770577 |
9 | 5520432828 |
10 | 2162159999 |
11 | a0a53489a |
12 | 504129bbb |
13 | 285c4301c |
14 | 16722b27d |
15 | c9c44eee |
hex | 80dff17f |
2162159999 has 2 divisors, whose sum is σ = 2162160000. Its totient is φ = 2162159998.
The previous prime is 2162159983. The next prime is 2162160001. The reversal of 2162159999 is 9999512612.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2162159999 - 24 = 2162159983 is a prime.
It is a super-2 number, since 2×21621599992 = 9349871722551360002, which contains 22 as substring.
Together with 2162160001, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2162159999.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2162159599) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081079999 + 1081080000.
It is an arithmetic number, because the mean of its divisors is an integer number (1081080000).
Almost surely, 22162159999 is an apocalyptic number.
2162159999 is a deficient number, since it is larger than the sum of its proper divisors (1).
2162159999 is an equidigital number, since it uses as much as digits as its factorization.
2162159999 is an evil number, because the sum of its binary digits is even.
The product of its digits is 787320, while the sum is 53.
The square root of 2162159999 is about 46499.0322372412. The cubic root of 2162159999 is about 1293.0915572085.
The spelling of 2162159999 in words is "two billion, one hundred sixty-two million, one hundred fifty-nine thousand, nine hundred ninety-nine".
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