Base | Representation |
---|---|
bin | 11111101011110011… |
… | …111001001000110101 |
3 | 10020210222112220010200 |
4 | 133223303321020311 |
5 | 1024133340121323 |
6 | 23343512311113 |
7 | 2313033620565 |
oct | 375363711065 |
9 | 106728486120 |
10 | 34021020213 |
11 | 13478a85034 |
12 | 67156a2499 |
13 | 32924663bb |
14 | 190a4b0da5 |
15 | d41b52443 |
hex | 7ebcf9235 |
34021020213 has 12 divisors (see below), whose sum is σ = 49143469440. Its totient is φ = 22679759016.
The previous prime is 34021020181. The next prime is 34021020233. The reversal of 34021020213 is 31202012043.
It is not a de Polignac number, because 34021020213 - 25 = 34021020181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34021020233) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215868 + ... + 338586.
It is an arithmetic number, because the mean of its divisors is an integer number (4095289120).
Almost surely, 234021020213 is an apocalyptic number.
It is an amenable number.
34021020213 is a deficient number, since it is larger than the sum of its proper divisors (15122449227).
34021020213 is a wasteful number, since it uses less digits than its factorization.
34021020213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153528 (or 153525 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 34021020213 its reverse (31202012043), we get a palindrome (65223032256).
The spelling of 34021020213 in words is "thirty-four billion, twenty-one million, twenty thousand, two hundred thirteen".
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