Base | Representation |
---|---|
bin | 1001010000101101000000… |
… | …11010110001111001111010 |
3 | 2200002212222000110122211000 |
4 | 10220112200122301321322 |
5 | 10132130242104400200 |
6 | 111151340121345430 |
7 | 4201221640046301 |
oct | 450264032617172 |
9 | 80085860418730 |
10 | 20365131325050 |
11 | 65418927958a6 |
12 | 234aa95338276 |
13 | b4956798c025 |
14 | 50596b53b438 |
15 | 254b254e0300 |
hex | 1285a06b1e7a |
20365131325050 has 96 divisors (see below), whose sum is σ = 57176067015360. Its totient is φ = 5328235598400.
The previous prime is 20365131325031. The next prime is 20365131325117. The reversal of 20365131325050 is 5052313156302.
20365131325050 is a `hidden beast` number, since 2 + 0 + 3 + 6 + 5 + 13 + 132 + 505 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 20365131324996 and 20365131325014.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142242436 + ... + 142385535.
It is an arithmetic number, because the mean of its divisors is an integer number (595584031410).
Almost surely, 220365131325050 is an apocalyptic number.
20365131325050 is an abundant number, since it is smaller than the sum of its proper divisors (36810935690310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20365131325050 is a wasteful number, since it uses less digits than its factorization.
20365131325050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284628045 (or 284628034 counting only the distinct ones).
The product of its (nonzero) digits is 81000, while the sum is 36.
The spelling of 20365131325050 in words is "twenty trillion, three hundred sixty-five billion, one hundred thirty-one million, three hundred twenty-five thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •