Base | Representation |
---|---|
bin | 111011100111000… |
… | …1010100100100011 |
3 | 12011101201210100021 |
4 | 1313032022210203 |
5 | 13044022431034 |
6 | 530251134311 |
7 | 100365302524 |
oct | 16716124443 |
9 | 5141653307 |
10 | 2000202019 |
11 | 937075422 |
12 | 479a44397 |
13 | 25b5182ba |
14 | 14d90c84b |
15 | ba9026b4 |
hex | 7738a923 |
2000202019 has 2 divisors, whose sum is σ = 2000202020. Its totient is φ = 2000202018.
The previous prime is 2000201999. The next prime is 2000202041. The reversal of 2000202019 is 9102020002.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2000202019 is a prime.
It is a super-2 number, since 2×20002020192 = 8001616233623352722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2000201993 and 2000202011.
It is not a weakly prime, because it can be changed into another prime (2000202059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000101009 + 1000101010.
It is an arithmetic number, because the mean of its divisors is an integer number (1000101010).
Almost surely, 22000202019 is an apocalyptic number.
2000202019 is a deficient number, since it is larger than the sum of its proper divisors (1).
2000202019 is an equidigital number, since it uses as much as digits as its factorization.
2000202019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 2000202019 is about 44723.6181340464. The cubic root of 2000202019 is about 1259.9634697984.
The spelling of 2000202019 in words is "two billion, two hundred two thousand, nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •