Base | Representation |
---|---|
bin | 1001000011100001110… |
… | …11100111110100011111 |
3 | 1002202002100100122011012 |
4 | 10201300323213310133 |
5 | 20044144333314403 |
6 | 354533205245435 |
7 | 31323102053000 |
oct | 4416073476437 |
9 | 1082070318135 |
10 | 311132323103 |
11 | 10aa500a3428 |
12 | 5037170387b |
13 | 234552a6244 |
14 | 110b78191a7 |
15 | 815eb89ed8 |
hex | 4870ee7d1f |
311132323103 has 64 divisors (see below), whose sum is σ = 395044531200. Its totient is φ = 243956966400.
The previous prime is 311132323097. The next prime is 311132323109. The reversal of 311132323103 is 301323231113.
It is an interprime number because it is at equal distance from previous prime (311132323097) and next prime (311132323109).
It is a de Polignac number, because none of the positive numbers 2k-311132323103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311132323109) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52901723 + ... + 52907603.
It is an arithmetic number, because the mean of its divisors is an integer number (6172570800).
Almost surely, 2311132323103 is an apocalyptic number.
311132323103 is a deficient number, since it is larger than the sum of its proper divisors (83912208097).
311132323103 is a wasteful number, since it uses less digits than its factorization.
311132323103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6173 (or 6159 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 311132323103 its reverse (301323231113), we get a palindrome (612455554216).
The spelling of 311132323103 in words is "three hundred eleven billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred three".
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