Base | Representation |
---|---|
bin | 1001000101001001101… |
… | …10001101100011001011 |
3 | 1002211100001021212021221 |
4 | 10202210312031203023 |
5 | 20102440322220021 |
6 | 355155441542511 |
7 | 31353506314405 |
oct | 4424466154313 |
9 | 1084301255257 |
10 | 312003320011 |
11 | 110357816289 |
12 | 50575344a37 |
13 | 23563886626 |
14 | 1115b385b75 |
15 | 81b1388241 |
hex | 48a4d8d8cb |
312003320011 has 8 divisors (see below), whose sum is σ = 328481908880. Its totient is φ = 295530467328.
The previous prime is 312003319981. The next prime is 312003320107. The reversal of 312003320011 is 110023300213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 312003320011 - 213 = 312003311819 is a prime.
It is not an unprimeable number, because it can be changed into a prime (312003320711) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322166 + ... + 1540171.
It is an arithmetic number, because the mean of its divisors is an integer number (41060238610).
Almost surely, 2312003320011 is an apocalyptic number.
312003320011 is a deficient number, since it is larger than the sum of its proper divisors (16478588869).
312003320011 is a wasteful number, since it uses less digits than its factorization.
312003320011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2868093.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 312003320011 its reverse (110023300213), we get a palindrome (422026620224).
The spelling of 312003320011 in words is "three hundred twelve billion, three million, three hundred twenty thousand, eleven".
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