Base | Representation |
---|---|
bin | 100011100000011000001000… |
… | …0100110011101000101101100 |
3 | 1111221210211202100022201002022 |
4 | 1013000300100212131011230 |
5 | 311413414232311141022 |
6 | 3024122400011245312 |
7 | 122532610161211136 |
oct | 10700602046350554 |
9 | 1457724670281068 |
10 | 312313120412012 |
11 | 90570283539335 |
12 | 2b040460149838 |
13 | 10536001c345b5 |
14 | 571a06dca8056 |
15 | 2618eaac27c42 |
hex | 11c0c1099d16c |
312313120412012 has 48 divisors (see below), whose sum is σ = 580677615719712. Its totient is φ = 146468291973120.
The previous prime is 312313120411987. The next prime is 312313120412017. The reversal of 312313120412012 is 210214021313213.
It is a super-4 number, since 4×3123131204120124 (a number of 59 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (312313120412017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92870183 + ... + 96174305.
It is an arithmetic number, because the mean of its divisors is an integer number (12097450327494).
Almost surely, 2312313120412012 is an apocalyptic number.
It is an amenable number.
312313120412012 is a deficient number, since it is larger than the sum of its proper divisors (268364495307700).
312313120412012 is a wasteful number, since it uses less digits than its factorization.
312313120412012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3308898 (or 3308896 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 312313120412012 its reverse (210214021313213), we get a palindrome (522527141725225).
The spelling of 312313120412012 in words is "three hundred twelve trillion, three hundred thirteen billion, one hundred twenty million, four hundred twelve thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •