Base | Representation |
---|---|
bin | 111011111101101… |
… | …0100111100101001 |
3 | 12012020000021101002 |
4 | 1313323110330221 |
5 | 13110040303001 |
6 | 531353004345 |
7 | 100601031515 |
oct | 16773247451 |
9 | 5166007332 |
10 | 2012041001 |
11 | 942821203 |
12 | 4819b36b5 |
13 | 260b01c09 |
14 | 151311145 |
15 | bb99046b |
hex | 77ed4f29 |
2012041001 has 8 divisors (see below), whose sum is σ = 2175724800. Its totient is φ = 1853393728.
The previous prime is 2012040991. The next prime is 2012041091. The reversal of 2012041001 is 1001402102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2012041001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2012041091) 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, 1258301 + ... + 1259898.
It is an arithmetic number, because the mean of its divisors is an integer number (271965600).
Almost surely, 22012041001 is an apocalyptic number.
It is an amenable number.
2012041001 is a deficient number, since it is larger than the sum of its proper divisors (163683799).
2012041001 is a wasteful number, since it uses less digits than its factorization.
2012041001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2518263.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 2012041001 is about 44855.7800177413. The cubic root of 2012041001 is about 1262.4444443874. Note that the first 6 decimals are identical.
Adding to 2012041001 its reverse (1001402102), we get a palindrome (3013443103).
The spelling of 2012041001 in words is "two billion, twelve million, forty-one thousand, one".
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