Base | Representation |
---|---|
bin | 1001001011111011100001… |
… | …00101111111011010001011 |
3 | 2122112012121210121021010022 |
4 | 10211331300211333122023 |
5 | 10121433343232402311 |
6 | 110544133322011055 |
7 | 4153324406354030 |
oct | 445756045773213 |
9 | 78465553537108 |
10 | 20201120200331 |
11 | 6489279790334 |
12 | 2323142346a8b |
13 | b36c5a707235 |
14 | 4dba4d019387 |
15 | 2507268315db |
hex | 125f7097f68b |
20201120200331 has 32 divisors (see below), whose sum is σ = 24801027517440. Its totient is φ = 16068150693504.
The previous prime is 20201120200319. The next prime is 20201120200363. The reversal of 20201120200331 is 13300202110202.
It is a de Polignac number, because none of the positive numbers 2k-20201120200331 is a prime.
It is a super-2 number, since 2×202011202003312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20201120200031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1983506 + ... + 6658568.
It is an arithmetic number, because the mean of its divisors is an integer number (775032109920).
Almost surely, 220201120200331 is an apocalyptic number.
20201120200331 is a deficient number, since it is larger than the sum of its proper divisors (4599907317109).
20201120200331 is a wasteful number, since it uses less digits than its factorization.
20201120200331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4675755.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 20201120200331 its reverse (13300202110202), we get a palindrome (33501322310533).
The spelling of 20201120200331 in words is "twenty trillion, two hundred one billion, one hundred twenty million, two hundred thousand, three hundred thirty-one".
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