Base | Representation |
---|---|
bin | 1001001100110011001101… |
… | …10000110101001000000010 |
3 | 2122122001210120102112022200 |
4 | 10212121212300311020002 |
5 | 10122431112112300311 |
6 | 111010000255214030 |
7 | 4155433351664226 |
oct | 446314660651002 |
9 | 78561716375280 |
10 | 20231020040706 |
11 | 649aa22433a12 |
12 | 2328aa7817316 |
13 | b39a14100c87 |
14 | 4dd288030786 |
15 | 2513c6773556 |
hex | 126666c35202 |
20231020040706 has 48 divisors (see below), whose sum is σ = 45358383058560. Its totient is φ = 6509267180640.
The previous prime is 20231020040687. The next prime is 20231020040761. The reversal of 20231020040706 is 60704002013202.
20231020040706 is a `hidden beast` number, since 2 + 0 + 231 + 0 + 20 + 0 + 407 + 0 + 6 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 20231020040706.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3728650 + ... + 7373253.
It is an arithmetic number, because the mean of its divisors is an integer number (944966313720).
Almost surely, 220231020040706 is an apocalyptic number.
20231020040706 is an abundant number, since it is smaller than the sum of its proper divisors (25127363017854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20231020040706 is a wasteful number, since it uses less digits than its factorization.
20231020040706 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11105431 (or 11105428 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
Adding to 20231020040706 its reverse (60704002013202), we get a palindrome (80935022053908).
The spelling of 20231020040706 in words is "twenty trillion, two hundred thirty-one billion, twenty million, forty thousand, seven hundred six".
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