Base | Representation |
---|---|
bin | 1001001111101011111111… |
… | …01110111100000011100101 |
3 | 2122222112212012201100011222 |
4 | 10213311333232330003211 |
5 | 10131042244121114023 |
6 | 111123324155510125 |
7 | 4165544612062124 |
oct | 447657756740345 |
9 | 78875765640158 |
10 | 20330223223013 |
11 | 6528aaa0020a0 |
12 | 2344172758345 |
13 | b46193803152 |
14 | 503db9313abb |
15 | 253c80a63cc8 |
hex | 127d7fbbc0e5 |
20330223223013 has 16 divisors (see below), whose sum is σ = 22516219828224. Its totient is φ = 18202650197760.
The previous prime is 20330223223007. The next prime is 20330223223069. The reversal of 20330223223013 is 31032232203302.
It is a cyclic number.
It is not a de Polignac number, because 20330223223013 - 236 = 20261503746277 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20330223223003) 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, 52920920 + ... + 53303697.
It is an arithmetic number, because the mean of its divisors is an integer number (1407263739264).
Almost surely, 220330223223013 is an apocalyptic number.
It is an amenable number.
20330223223013 is a deficient number, since it is larger than the sum of its proper divisors (2185996605211).
20330223223013 is a wasteful number, since it uses less digits than its factorization.
20330223223013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106224892.
The product of its (nonzero) digits is 7776, while the sum is 26.
Adding to 20330223223013 its reverse (31032232203302), we get a palindrome (51362455426315).
The spelling of 20330223223013 in words is "twenty trillion, three hundred thirty billion, two hundred twenty-three million, two hundred twenty-three thousand, thirteen".
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