Base | Representation |
---|---|
bin | 111011101000101… |
… | …0000100110000100 |
3 | 12011110020222222012 |
4 | 1313101100212010 |
5 | 13044224404444 |
6 | 530320353352 |
7 | 100405221335 |
oct | 16721204604 |
9 | 5143228865 |
10 | 2001013124 |
11 | 937579860 |
12 | 47a175858 |
13 | 25b740546 |
14 | 14da8028c |
15 | baa12b9e |
hex | 77450984 |
2001013124 has 12 divisors (see below), whose sum is σ = 3820116048. Its totient is φ = 909551400.
The previous prime is 2001013123. The next prime is 2001013129. The reversal of 2001013124 is 4213101002.
It is a junction number, because it is equal to n+sod(n) for n = 2001013099 and 2001013108.
It is not an unprimeable number, because it can be changed into a prime (2001013121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22738742 + ... + 22738829.
It is an arithmetic number, because the mean of its divisors is an integer number (318343004).
Almost surely, 22001013124 is an apocalyptic number.
It is an amenable number.
2001013124 is a deficient number, since it is larger than the sum of its proper divisors (1819102924).
2001013124 is a wasteful number, since it uses less digits than its factorization.
2001013124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45477586 (or 45477584 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2001013124 is about 44732.6851865613. The cubic root of 2001013124 is about 1260.1337566915.
Adding to 2001013124 its reverse (4213101002), we get a palindrome (6214114126).
The spelling of 2001013124 in words is "two billion, one million, thirteen thousand, one hundred twenty-four".
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