Base | Representation |
---|---|
bin | 1001001111101011110100… |
… | …10111001110110001001011 |
3 | 2122222112121221011201222222 |
4 | 10213311322113032301023 |
5 | 10131042103034401443 |
6 | 111123311220404255 |
7 | 4165542436166246 |
oct | 447657227166113 |
9 | 78875557151888 |
10 | 20330133122123 |
11 | 6528a63161a50 |
12 | 234414854668b |
13 | b4617ac47306 |
14 | 503dab37c25d |
15 | 253c77bb7468 |
hex | 127d7a5cec4b |
20330133122123 has 16 divisors (see below), whose sum is σ = 22407340677120. Its totient is φ = 18291100819200.
The previous prime is 20330133122021. The next prime is 20330133122213. The reversal of 20330133122123 is 32122133103302.
It is not a de Polignac number, because 20330133122123 - 28 = 20330133121867 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20330133122092 and 20330133122101.
It is not an unprimeable number, because it can be changed into a prime (20330133022123) 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, 86692958 + ... + 86927148.
It is an arithmetic number, because the mean of its divisors is an integer number (1400458792320).
Almost surely, 220330133122123 is an apocalyptic number.
20330133122123 is a deficient number, since it is larger than the sum of its proper divisors (2077207554997).
20330133122123 is a wasteful number, since it uses less digits than its factorization.
20330133122123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315658.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 20330133122123 its reverse (32122133103302), we get a palindrome (52452266225425).
The spelling of 20330133122123 in words is "twenty trillion, three hundred thirty billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred twenty-three".
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