Base | Representation |
---|---|
bin | 1001001011111001110111… |
… | …00011010011010110011011 |
3 | 2122112010022210002210122202 |
4 | 10211330323203103112123 |
5 | 10121430032424200011 |
6 | 110543505132240415 |
7 | 4153263352353404 |
oct | 445747343232633 |
9 | 78463283083582 |
10 | 20200230303131 |
11 | 64889624293aa |
12 | 2322b3431010b |
13 | b36b4823a148 |
14 | 4db9a6b6c9ab |
15 | 2506c364d23b |
hex | 125f3b8d359b |
20200230303131 has 8 divisors (see below), whose sum is σ = 20324588395104. Its totient is φ = 20075912671360.
The previous prime is 20200230303017. The next prime is 20200230303133. The reversal of 20200230303131 is 13130303200202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20200230303131 - 210 = 20200230302107 is a prime.
It is a super-2 number, since 2×202002303031312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20200230303133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9113150 + ... + 11110803.
It is an arithmetic number, because the mean of its divisors is an integer number (2540573549388).
Almost surely, 220200230303131 is an apocalyptic number.
20200230303131 is a deficient number, since it is larger than the sum of its proper divisors (124358091973).
20200230303131 is a wasteful number, since it uses less digits than its factorization.
20200230303131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20230101.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 20200230303131 its reverse (13130303200202), we get a palindrome (33330533503333).
The spelling of 20200230303131 in words is "twenty trillion, two hundred billion, two hundred thirty million, three hundred three thousand, one hundred thirty-one".
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