Base | Representation |
---|---|
bin | 11110111111111101… |
… | …011101010001100011 |
3 | 10011220201012221220201 |
4 | 132333331131101203 |
5 | 1021132021030034 |
6 | 23142512050031 |
7 | 2255561431324 |
oct | 367775352143 |
9 | 104821187821 |
10 | 33285330019 |
11 | 13130779107 |
12 | 654b233917 |
13 | 31a5c0c066 |
14 | 187a8c644b |
15 | cec280014 |
hex | 7bff5d463 |
33285330019 has 2 divisors, whose sum is σ = 33285330020. Its totient is φ = 33285330018.
The previous prime is 33285329921. The next prime is 33285330107. The reversal of 33285330019 is 91003358233.
It is a strong prime.
It is an emirp because it is prime and its reverse (91003358233) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 33285330019 - 213 = 33285321827 is a prime.
It is a super-2 number, since 2×332853300192 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 33285330019.
It is not a weakly prime, because it can be changed into another prime (33285330919) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16642665009 + 16642665010.
It is an arithmetic number, because the mean of its divisors is an integer number (16642665010).
Almost surely, 233285330019 is an apocalyptic number.
33285330019 is a deficient number, since it is larger than the sum of its proper divisors (1).
33285330019 is an equidigital number, since it uses as much as digits as its factorization.
33285330019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 58320, while the sum is 37.
The spelling of 33285330019 in words is "thirty-three billion, two hundred eighty-five million, three hundred thirty thousand, nineteen".
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