Base | Representation |
---|---|
bin | 100011011111000011111100… |
… | …1011100001000010100011101 |
3 | 1111221011120010200002222122102 |
4 | 1012332013321130020110131 |
5 | 311402434014324444401 |
6 | 3023503341404254445 |
7 | 122513550304246631 |
oct | 10676077134102435 |
9 | 1457146120088572 |
10 | 312132343203101 |
11 | 90500646512643 |
12 | 2b01140a241425 |
13 | 10521c52289b25 |
14 | 5711400b96dc1 |
15 | 261442a19a56b |
hex | 11be1f970851d |
312132343203101 has 4 divisors (see below), whose sum is σ = 312132384217500. Its totient is φ = 312132302188704.
The previous prime is 312132343203091. The next prime is 312132343203103. The reversal of 312132343203101 is 101302343231213.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 186346360963876 + 125785982239225 = 13650874^2 + 11215435^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-312132343203101 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 (312132343203103) 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, 5364626 + ... + 25554723.
It is an arithmetic number, because the mean of its divisors is an integer number (78033096054375).
Almost surely, 2312132343203101 is an apocalyptic number.
It is an amenable number.
312132343203101 is a deficient number, since it is larger than the sum of its proper divisors (41014399).
312132343203101 is a wasteful number, since it uses less digits than its factorization.
312132343203101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41014398.
The product of its (nonzero) digits is 7776, while the sum is 29.
Adding to 312132343203101 its reverse (101302343231213), we get a palindrome (413434686434314).
The spelling of 312132343203101 in words is "three hundred twelve trillion, one hundred thirty-two billion, three hundred forty-three million, two hundred three thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.120 sec. • engine limits •