Base | Representation |
---|---|
bin | 11101110111000111101101… |
… | …100010110010100111100101 |
3 | 122020000010210011021201212122 |
4 | 131313013231202302213211 |
5 | 114203212244241031323 |
6 | 1143152415344555325 |
7 | 36443236400624042 |
oct | 3567075542624745 |
9 | 566003704251778 |
10 | 131331200330213 |
11 | 38934281875294 |
12 | 12890a49322b45 |
13 | 583862c623280 |
14 | 246066d36a1c9 |
15 | 102b35c69aec8 |
hex | 7771ed8b29e5 |
131331200330213 has 32 divisors (see below), whose sum is σ = 142235333856000. Its totient is φ = 120543493593600.
The previous prime is 131331200330201. The next prime is 131331200330221. The reversal of 131331200330213 is 312033002133131.
It is a cyclic number.
It is not a de Polignac number, because 131331200330213 - 214 = 131331200313829 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131331200330263) 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, 7279587473 + ... + 7279605513.
It is an arithmetic number, because the mean of its divisors is an integer number (4444854183000).
Almost surely, 2131331200330213 is an apocalyptic number.
131331200330213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
131331200330213 is a deficient number, since it is larger than the sum of its proper divisors (10904133525787).
131331200330213 is a wasteful number, since it uses less digits than its factorization.
131331200330213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22253.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 131331200330213 its reverse (312033002133131), we get a palindrome (443364202463344).
The spelling of 131331200330213 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, two hundred million, three hundred thirty thousand, two hundred thirteen".
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