Base | Representation |
---|---|
bin | 1001000110001011011011… |
… | …11010100110100001011101 |
3 | 2121211022112210002012012011 |
4 | 10203011231322212201131 |
5 | 10110214140213314112 |
6 | 110313252324311221 |
7 | 4133130355103032 |
oct | 443055572464135 |
9 | 77738483065164 |
10 | 20003506776157 |
11 | 64124920a2953 |
12 | 22b0991b42511 |
13 | b21426983708 |
14 | 4d2263ca1389 |
15 | 24a50cb80aa7 |
hex | 12316dea685d |
20003506776157 has 2 divisors, whose sum is σ = 20003506776158. Its totient is φ = 20003506776156.
The previous prime is 20003506776151. The next prime is 20003506776289. The reversal of 20003506776157 is 75167760530002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10128395360196 + 9875111415961 = 3182514^2 + 3142469^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20003506776157 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20003506776157.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20003506776151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001753388078 + 10001753388079.
It is an arithmetic number, because the mean of its divisors is an integer number (10001753388079).
Almost surely, 220003506776157 is an apocalyptic number.
It is an amenable number.
20003506776157 is a deficient number, since it is larger than the sum of its proper divisors (1).
20003506776157 is an equidigital number, since it uses as much as digits as its factorization.
20003506776157 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1852200, while the sum is 49.
The spelling of 20003506776157 in words is "twenty trillion, three billion, five hundred six million, seven hundred seventy-six thousand, one hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •