Base | Representation |
---|---|
bin | 10001111010101111111… |
… | …110010101011100010110 |
3 | 11100201020022122100001010 |
4 | 101322233332111130112 |
5 | 130133212112001324 |
6 | 2341353554513050 |
7 | 154650040545603 |
oct | 21725776253426 |
9 | 4321208570033 |
10 | 1231313000214 |
11 | 4352190a7670 |
12 | 17a778295786 |
13 | 8c15c9ba0bb |
14 | 4384b0b96aa |
15 | 22068c21829 |
hex | 11eaff95716 |
1231313000214 has 32 divisors (see below), whose sum is σ = 2687454495360. Its totient is φ = 372992734400.
The previous prime is 1231313000209. The next prime is 1231313000243. The reversal of 1231313000214 is 4120003131321.
It is a super-3 number, since 3×12313130002143 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3122967 + ... + 3495074.
It is an arithmetic number, because the mean of its divisors is an integer number (83982952980).
Almost surely, 21231313000214 is an apocalyptic number.
1231313000214 is an abundant number, since it is smaller than the sum of its proper divisors (1456141495146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1231313000214 is a wasteful number, since it uses less digits than its factorization.
1231313000214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6620876.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 1231313000214 its reverse (4120003131321), we get a palindrome (5351316131535).
The spelling of 1231313000214 in words is "one trillion, two hundred thirty-one billion, three hundred thirteen million, two hundred fourteen", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •