Base | Representation |
---|---|
bin | 1001001111101011100100… |
… | …11011110111100011101110 |
3 | 2122222112021122220112110010 |
4 | 10213311302123313203232 |
5 | 10131041320012320141 |
6 | 111123250105554050 |
7 | 4165536232533141 |
oct | 447656233674356 |
9 | 78875248815403 |
10 | 20330000120046 |
11 | 65289a507a581 |
12 | 234410baa5926 |
13 | b4615951a266 |
14 | 503d9783a058 |
15 | 253c6b194416 |
hex | 127d726f78ee |
20330000120046 has 32 divisors (see below), whose sum is σ = 40747074520320. Its totient is φ = 6762168823424.
The previous prime is 20330000119997. The next prime is 20330000120047. The reversal of 20330000120046 is 64002100003302.
It is a happy number.
It is a super-2 number, since 2×203300001200462 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20330000120047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3801526 + ... + 7423718.
It is an arithmetic number, because the mean of its divisors is an integer number (1273346078760).
Almost surely, 220330000120046 is an apocalyptic number.
20330000120046 is an abundant number, since it is smaller than the sum of its proper divisors (20417074400274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20330000120046 is a wasteful number, since it uses less digits than its factorization.
20330000120046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3624200.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 20330000120046 its reverse (64002100003302), we get a palindrome (84332100123348).
The spelling of 20330000120046 in words is "twenty trillion, three hundred thirty billion, one hundred twenty thousand, forty-six".
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