Base | Representation |
---|---|
bin | 1011100101110010… |
… | …1011110001111000 |
3 | 22000211110122011001 |
4 | 2321130223301320 |
5 | 22332443214222 |
6 | 1232422014344 |
7 | 140046436024 |
oct | 27134536170 |
9 | 8024418131 |
10 | 3111304312 |
11 | 1357282a86 |
12 | 729b773b4 |
13 | 3a778548c |
14 | 2172db384 |
15 | 13322ce27 |
hex | b972bc78 |
3111304312 has 16 divisors (see below), whose sum is σ = 5838507360. Its totient is φ = 1554369024.
The previous prime is 3111304297. The next prime is 3111304337. The reversal of 3111304312 is 2134031113.
It is a self number, because there is not a number n which added to its sum of digits gives 3111304312.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150048 + ... + 169519.
It is an arithmetic number, because the mean of its divisors is an integer number (364906710).
Almost surely, 23111304312 is an apocalyptic number.
It is an amenable number.
3111304312 is a deficient number, since it is larger than the sum of its proper divisors (2727203048).
3111304312 is a wasteful number, since it uses less digits than its factorization.
3111304312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320790 (or 320786 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 3111304312 is about 55779.0669696079. The cubic root of 3111304312 is about 1459.8699314915.
Adding to 3111304312 its reverse (2134031113), we get a palindrome (5245335425).
The spelling of 3111304312 in words is "three billion, one hundred eleven million, three hundred four thousand, three hundred twelve".
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