Base | Representation |
---|---|
bin | 1001000100000100010… |
… | …01101001111011001101 |
3 | 1002202211110221211112100 |
4 | 10202002021221323031 |
5 | 20100242312330123 |
6 | 355022005225313 |
7 | 31333210434501 |
oct | 4420211517315 |
9 | 1082743854470 |
10 | 311421214413 |
11 | 11008917a781 |
12 | 50432402239 |
13 | 234a00b494a |
14 | 11103d3a301 |
15 | 817a202643 |
hex | 4882269ecd |
311421214413 has 6 divisors (see below), whose sum is σ = 449830643054. Its totient is φ = 207614142936.
The previous prime is 311421214411. The next prime is 311421214417. The reversal of 311421214413 is 314412124113.
It is a happy number.
311421214413 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 212 + 1 + 441 + 3 = 666.
It can be written as a sum of positive squares in only one way, i.e., 164331322884 + 147089891529 = 405378^2 + 383523^2 .
It is not a de Polignac number, because 311421214413 - 21 = 311421214411 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 (311421214411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17301178570 + ... + 17301178587.
Almost surely, 2311421214413 is an apocalyptic number.
It is an amenable number.
311421214413 is a deficient number, since it is larger than the sum of its proper divisors (138409428641).
311421214413 is a wasteful number, since it uses less digits than its factorization.
311421214413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34602357163 (or 34602357160 counting only the distinct ones).
The product of its digits is 2304, while the sum is 27.
Adding to 311421214413 its reverse (314412124113), we get a palindrome (625833338526).
The spelling of 311421214413 in words is "three hundred eleven billion, four hundred twenty-one million, two hundred fourteen thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •