Base | Representation |
---|---|
bin | 1001000011010101111… |
… | …01000101101100011000 |
3 | 1002201211100122221111220 |
4 | 10201222331011230120 |
5 | 20043443200404222 |
6 | 354515224052040 |
7 | 31320443520003 |
oct | 4415275055430 |
9 | 1081740587456 |
10 | 311032044312 |
11 | 10a9a95314a0 |
12 | 50344004020 |
13 | 2343a595892 |
14 | 110a839453a |
15 | 8155e7cb5c |
hex | 486af45b18 |
311032044312 has 64 divisors (see below), whose sum is σ = 875632757760. Its totient is φ = 91211740800.
The previous prime is 311032044293. The next prime is 311032044359. The reversal of 311032044312 is 213440230113.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 18994263 + ... + 19010630.
It is an arithmetic number, because the mean of its divisors is an integer number (13681761840).
Almost surely, 2311032044312 is an apocalyptic number.
It is an amenable number.
311032044312 is an abundant number, since it is smaller than the sum of its proper divisors (564600713448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311032044312 is a wasteful number, since it uses less digits than its factorization.
311032044312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38004944 (or 38004940 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 311032044312 its reverse (213440230113), we get a palindrome (524472274425).
The spelling of 311032044312 in words is "three hundred eleven billion, thirty-two million, forty-four thousand, three hundred twelve".
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