Base | Representation |
---|---|
bin | 1001000100000001110… |
… | …01100010001010110100 |
3 | 1002202210000102202102202 |
4 | 10202000321202022310 |
5 | 20100221423223444 |
6 | 355015535124032 |
7 | 31332534056432 |
oct | 4420071421264 |
9 | 1082700382382 |
10 | 311400211124 |
11 | 110078334692 |
12 | 50427373618 |
13 | 2349893c972 |
14 | 1110122dd52 |
15 | 817845434e |
hex | 4880e622b4 |
311400211124 has 24 divisors (see below), whose sum is σ = 573953220960. Its totient is φ = 147422755296.
The previous prime is 311400211121. The next prime is 311400211217. The reversal of 311400211124 is 421112004113.
It is a junction number, because it is equal to n+sod(n) for n = 311400211096 and 311400211105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311400211121) 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, 1010627 + ... + 1282250.
It is an arithmetic number, because the mean of its divisors is an integer number (23914717540).
Almost surely, 2311400211124 is an apocalyptic number.
It is an amenable number.
311400211124 is a deficient number, since it is larger than the sum of its proper divisors (262553009836).
311400211124 is a wasteful number, since it uses less digits than its factorization.
311400211124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2294687 (or 2294685 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 311400211124 its reverse (421112004113), we get a palindrome (732512215237).
The spelling of 311400211124 in words is "three hundred eleven billion, four hundred million, two hundred eleven thousand, one hundred twenty-four".
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