Base | Representation |
---|---|
bin | 100000011101110011110… |
… | …001010001010010001001 |
3 | 21220021200100011020100021 |
4 | 200131303301101102021 |
5 | 243023122230303223 |
6 | 4424530550340441 |
7 | 320121003562042 |
oct | 40356361212211 |
9 | 7807610136307 |
10 | 2231030322313 |
11 | 7901a14aa461 |
12 | 30047b65a721 |
13 | 1325015413c0 |
14 | 79da7b7b8c9 |
15 | 3d07a74b65d |
hex | 20773c51489 |
2231030322313 has 4 divisors (see below), whose sum is σ = 2402648039428. Its totient is φ = 2059412605200.
The previous prime is 2231030322299. The next prime is 2231030322331. The reversal of 2231030322313 is 3132230301322.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 129666968649 + 2101363353664 = 360093^2 + 1449608^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2231030322313 is a prime.
It is a super-3 number, since 3×22310303223133 (a number of 38 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (2231030322373) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85808858538 + ... + 85808858563.
It is an arithmetic number, because the mean of its divisors is an integer number (600662009857).
Almost surely, 22231030322313 is an apocalyptic number.
It is an amenable number.
2231030322313 is a deficient number, since it is larger than the sum of its proper divisors (171617717115).
2231030322313 is a wasteful number, since it uses less digits than its factorization.
2231030322313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171617717114.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 2231030322313 its reverse (3132230301322), we get a palindrome (5363260623635).
The spelling of 2231030322313 in words is "two trillion, two hundred thirty-one billion, thirty million, three hundred twenty-two thousand, three hundred thirteen".
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