Base | Representation |
---|---|
bin | 1011100101111101… |
… | …1101011101111001 |
3 | 22000212211121111221 |
4 | 2321133131131321 |
5 | 22333140011441 |
6 | 1232445352041 |
7 | 140055556642 |
oct | 27137353571 |
9 | 8025747457 |
10 | 3112032121 |
11 | 135772a880 |
12 | 72a268621 |
13 | 3a797b833 |
14 | 21744a6c9 |
15 | 1333238d1 |
hex | b97dd779 |
3112032121 has 32 divisors (see below), whose sum is σ = 3661486848. Its totient is φ = 2613565440.
The previous prime is 3112032107. The next prime is 3112032127. The reversal of 3112032121 is 1212302113.
It is a cyclic number.
It is not a de Polignac number, because 3112032121 - 211 = 3112030073 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3112032095 and 3112032104.
It is not an unprimeable number, because it can be changed into a prime (3112032127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3780916 + ... + 3781738.
It is an arithmetic number, because the mean of its divisors is an integer number (114421464).
Almost surely, 23112032121 is an apocalyptic number.
It is an amenable number.
3112032121 is a deficient number, since it is larger than the sum of its proper divisors (549454727).
3112032121 is a wasteful number, since it uses less digits than its factorization.
3112032121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1201.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 3112032121 is about 55785.5906215933. The cubic root of 3112032121 is about 1459.9837555270.
Adding to 3112032121 its reverse (1212302113), we get a palindrome (4324334234).
The spelling of 3112032121 in words is "three billion, one hundred twelve million, thirty-two thousand, one hundred twenty-one".
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