Base | Representation |
---|---|
bin | 1011100011011000… |
… | …1110100001100100 |
3 | 22000010111110012120 |
4 | 2320312032201210 |
5 | 22322403114022 |
6 | 1231421545540 |
7 | 136564650336 |
oct | 27066164144 |
9 | 8003443176 |
10 | 3101223012 |
11 | 1351617828 |
12 | 7267152b0 |
13 | 3a5665904 |
14 | 215c35456 |
15 | 1323dad5c |
hex | b8d8e864 |
3101223012 has 24 divisors (see below), whose sum is σ = 7469613312. Its totient is φ = 1000394400.
The previous prime is 3101223001. The next prime is 3101223017. The reversal of 3101223012 is 2103221013.
It is a junction number, because it is equal to n+sod(n) for n = 3101222982 and 3101223000.
It is not an unprimeable number, because it can be changed into a prime (3101223017) 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, 4167939 + ... + 4168682.
It is an arithmetic number, because the mean of its divisors is an integer number (311233888).
Almost surely, 23101223012 is an apocalyptic number.
It is an amenable number.
3101223012 is an abundant number, since it is smaller than the sum of its proper divisors (4368390300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3101223012 is a wasteful number, since it uses less digits than its factorization.
3101223012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8336659 (or 8336657 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 3101223012 is about 55688.6255172454. The cubic root of 3101223012 is about 1458.2914604518.
Adding to 3101223012 its reverse (2103221013), we get a palindrome (5204444025).
The spelling of 3101223012 in words is "three billion, one hundred one million, two hundred twenty-three thousand, twelve".
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