Base | Representation |
---|---|
bin | 111011101000110… |
… | …1101101001000101 |
3 | 12011110111001011202 |
4 | 1313101231221011 |
5 | 13044242211401 |
6 | 530323112245 |
7 | 100406225243 |
oct | 16721555105 |
9 | 5143431152 |
10 | 2001132101 |
11 | 937650191 |
12 | 47a212685 |
13 | 25b782747 |
14 | 14dab1793 |
15 | baa3806b |
hex | 7746da45 |
2001132101 has 8 divisors (see below), whose sum is σ = 2139418944. Its totient is φ = 1865131200.
The previous prime is 2001132097. The next prime is 2001132103. The reversal of 2001132101 is 1012311002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2001132101 - 22 = 2001132097 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2001132103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569675 + ... + 573176.
It is an arithmetic number, because the mean of its divisors is an integer number (267427368).
Almost surely, 22001132101 is an apocalyptic number.
It is an amenable number.
2001132101 is a deficient number, since it is larger than the sum of its proper divisors (138286843).
2001132101 is a wasteful number, since it uses less digits than its factorization.
2001132101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1142971.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 2001132101 is about 44734.0150333055. The cubic root of 2001132101 is about 1260.1587313674.
Adding to 2001132101 its reverse (1012311002), we get a palindrome (3013443103).
The spelling of 2001132101 in words is "two billion, one million, one hundred thirty-two thousand, one hundred one".
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