Base | Representation |
---|---|
bin | 1001001101010110001… |
… | …11010011100011001111 |
3 | 1010020200200212200200222 |
4 | 10212223013103203033 |
5 | 20140443234303011 |
6 | 401204223341555 |
7 | 31600525536230 |
oct | 4465307234317 |
9 | 1106620780628 |
10 | 316403431631 |
11 | 112205541271 |
12 | 513a2a518bb |
13 | 23ab5358381 |
14 | 114578cd087 |
15 | 836c7e4ddb |
hex | 49ab1d38cf |
316403431631 has 16 divisors (see below), whose sum is σ = 370257159168. Its totient is φ = 264787185600.
The previous prime is 316403431621. The next prime is 316403431651. The reversal of 316403431631 is 136134304613.
It is not a de Polignac number, because 316403431631 - 26 = 316403431567 is a prime.
It is a super-2 number, since 2×3164034316312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 316403431591 and 316403431600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (316403431621) 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, 3039230 + ... + 3141611.
It is an arithmetic number, because the mean of its divisors is an integer number (23141072448).
Almost surely, 2316403431631 is an apocalyptic number.
316403431631 is a deficient number, since it is larger than the sum of its proper divisors (53853727537).
316403431631 is a wasteful number, since it uses less digits than its factorization.
316403431631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6181022.
The product of its (nonzero) digits is 46656, while the sum is 35.
The spelling of 316403431631 in words is "three hundred sixteen billion, four hundred three million, four hundred thirty-one thousand, six hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •