Base | Representation |
---|---|
bin | 10010101010000011… |
… | …111000011000111010 |
3 | 1220201010122111222210 |
4 | 102222003320120322 |
5 | 312011422411211 |
6 | 13111504555550 |
7 | 1306302542415 |
oct | 225203703072 |
9 | 56633574883 |
10 | 20033013306 |
11 | 8550128449 |
12 | 3a71022bb6 |
13 | 1b73496337 |
14 | d8083ab7c |
15 | 7c3adc9a6 |
hex | 4aa0f863a |
20033013306 has 8 divisors (see below), whose sum is σ = 40066026624. Its totient is φ = 6677671100.
The previous prime is 20033013283. The next prime is 20033013311. The reversal of 20033013306 is 60331033002.
It is a sphenic number, since it is the product of 3 distinct primes.
20033013306 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669417770 + ... + 1669417781.
It is an arithmetic number, because the mean of its divisors is an integer number (5008253328).
Almost surely, 220033013306 is an apocalyptic number.
20033013306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20033013306 is a wasteful number, since it uses less digits than its factorization.
20033013306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3338835556.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 20033013306 its reverse (60331033002), we get a palindrome (80364046308).
The spelling of 20033013306 in words is "twenty billion, thirty-three million, thirteen thousand, three hundred six".
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