Base | Representation |
---|---|
bin | 1110001100001000101011… |
… | …01000011100101011100101 |
3 | 11002111000011122120000101220 |
4 | 13012010111220130223211 |
5 | 13042213324341031323 |
6 | 150210333121210553 |
7 | 6400235604421224 |
oct | 706042550345345 |
9 | 132430148500356 |
10 | 31203300330213 |
11 | 9a40277628080 |
12 | 35bb4aa190a59 |
13 | 14545c66c366b |
14 | 79c367d38cbb |
15 | 391a095d00e3 |
hex | 1c6115a1cae5 |
31203300330213 has 16 divisors (see below), whose sum is σ = 45388689422400. Its totient is φ = 18910228292480.
The previous prime is 31203300330199. The next prime is 31203300330287.
31203300330213 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 31203300330213 - 210 = 31203300329189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31203300330913) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20835798 + ... + 22283111.
It is an arithmetic number, because the mean of its divisors is an integer number (2836793088900).
Almost surely, 231203300330213 is an apocalyptic number.
31203300330213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
31203300330213 is a deficient number, since it is larger than the sum of its proper divisors (14185389092187).
31203300330213 is a wasteful number, since it uses less digits than its factorization.
31203300330213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43140852.
The product of its (nonzero) digits is 2916, while the sum is 24.
It can be divided in two parts, 31203300 and 330213, that added together give a palindrome (31533513).
The spelling of 31203300330213 in words is "thirty-one trillion, two hundred three billion, three hundred million, three hundred thirty thousand, two hundred thirteen".
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