Base | Representation |
---|---|
bin | 1011101000100101… |
… | …1000110101101100 |
3 | 22001122112000110101 |
4 | 2322021120311230 |
5 | 22343443220322 |
6 | 1233521120444 |
7 | 140251154641 |
oct | 27211306554 |
9 | 8048460411 |
10 | 3123023212 |
11 | 1362957621 |
12 | 731a89124 |
13 | 3aa02953a |
14 | 218aabdc8 |
15 | 134295327 |
hex | ba258d6c |
3123023212 has 6 divisors (see below), whose sum is σ = 5465290628. Its totient is φ = 1561511604.
The previous prime is 3123023209. The next prime is 3123023213. The reversal of 3123023212 is 2123203213.
3123023212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 3123023212.
It is not an unprimeable number, because it can be changed into a prime (3123023213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390377898 + ... + 390377905.
Almost surely, 23123023212 is an apocalyptic number.
It is an amenable number.
3123023212 is a deficient number, since it is larger than the sum of its proper divisors (2342267416).
3123023212 is a wasteful number, since it uses less digits than its factorization.
3123023212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 780755807 (or 780755805 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 3123023212 is about 55884.0157111137. The cubic root of 3123023212 is about 1461.7005287120.
Adding to 3123023212 its reverse (2123203213), we get a palindrome (5246226425).
The spelling of 3123023212 in words is "three billion, one hundred twenty-three million, twenty-three thousand, two hundred twelve".
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