Base | Representation |
---|---|
bin | 1001000011010011101… |
… | …01101010010101011110 |
3 | 1002201210001102122121222 |
4 | 10201221311222111132 |
5 | 20043423402220110 |
6 | 354513314453342 |
7 | 31320125413160 |
oct | 4415165522536 |
9 | 1081701378558 |
10 | 311013320030 |
11 | 10a999a02686 |
12 | 50339894252 |
13 | 2343673b01a |
14 | 110a5abc930 |
15 | 81544cec55 |
hex | 4869d6a55e |
311013320030 has 64 divisors (see below), whose sum is σ = 642064475520. Its totient is φ = 106255908864.
The previous prime is 311013320027. The next prime is 311013320063. The reversal of 311013320030 is 30023310113.
It is a junction number, because it is equal to n+sod(n) for n = 311013319990 and 311013320008.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64940876 + ... + 64945664.
It is an arithmetic number, because the mean of its divisors is an integer number (10032257430).
Almost surely, 2311013320030 is an apocalyptic number.
311013320030 is an abundant number, since it is smaller than the sum of its proper divisors (331051155490).
311013320030 is a wasteful number, since it uses less digits than its factorization.
311013320030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7893.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 311013320030 its reverse (30023310113), we get a palindrome (341036630143).
The spelling of 311013320030 in words is "three hundred eleven billion, thirteen million, three hundred twenty thousand, thirty".
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