Base | Representation |
---|---|
bin | 10110110101111000111011… |
… | …01010101111110111111001 |
3 | 20120211221202211200102012010 |
4 | 23122330131222233313321 |
5 | 23040432311402201441 |
6 | 254455224034040133 |
7 | 13403002462436445 |
oct | 1332743552576771 |
9 | 216757684612163 |
10 | 50230140272121 |
11 | 15006534760897 |
12 | 5772b30419049 |
13 | 22048b31ab3a4 |
14 | c5921a609825 |
15 | 5c19041ba116 |
hex | 2daf1daafdf9 |
50230140272121 has 4 divisors (see below), whose sum is σ = 66973520362832. Its totient is φ = 33486760181412.
The previous prime is 50230140272119. The next prime is 50230140272171. The reversal of 50230140272121 is 12127204103205.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 50230140272121 - 21 = 50230140272119 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (50230140272171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8371690045351 + ... + 8371690045356.
It is an arithmetic number, because the mean of its divisors is an integer number (16743380090708).
Almost surely, 250230140272121 is an apocalyptic number.
It is an amenable number.
50230140272121 is a deficient number, since it is larger than the sum of its proper divisors (16743380090711).
50230140272121 is a wasteful number, since it uses less digits than its factorization.
50230140272121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16743380090710.
The product of its (nonzero) digits is 6720, while the sum is 30.
Adding to 50230140272121 its reverse (12127204103205), we get a palindrome (62357344375326).
The spelling of 50230140272121 in words is "fifty trillion, two hundred thirty billion, one hundred forty million, two hundred seventy-two thousand, one hundred twenty-one".
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