Base | Representation |
---|---|
bin | 1011101000111001… |
… | …0011010010101100 |
3 | 22001201221110021002 |
4 | 2322032103102230 |
5 | 22344310424322 |
6 | 1234004455432 |
7 | 140265131021 |
oct | 27216232254 |
9 | 8051843232 |
10 | 3124311212 |
11 | 1363657290 |
12 | 7323aa578 |
13 | 3aa38a879 |
14 | 218d25548 |
15 | 13444bc92 |
hex | ba3934ac |
3124311212 has 24 divisors (see below), whose sum is σ = 5967514560. Its totient is φ = 1419446160.
The previous prime is 3124311163. The next prime is 3124311217. The reversal of 3124311212 is 2121134213.
3124311212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×31243112122 = 19522641098857817888, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3124311217) 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, 79583 + ... + 112169.
It is an arithmetic number, because the mean of its divisors is an integer number (248646440).
Almost surely, 23124311212 is an apocalyptic number.
It is an amenable number.
3124311212 is a deficient number, since it is larger than the sum of its proper divisors (2843203348).
3124311212 is a wasteful number, since it uses less digits than its factorization.
3124311212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34781 (or 34779 counting only the distinct ones).
The product of its digits is 288, while the sum is 20.
The square root of 3124311212 is about 55895.5383908233. The cubic root of 3124311212 is about 1461.9014463694.
Adding to 3124311212 its reverse (2121134213), we get a palindrome (5245445425).
The spelling of 3124311212 in words is "three billion, one hundred twenty-four million, three hundred eleven thousand, two hundred twelve".
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