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2001214210303 = 711172193769691
BaseRepresentation
bin11101000111110001101…
…010011000000011111111
321002022111001121010101001
4131013301222120003333
5230241441314212203
64131202313431131
7264403645056550
oct35076152300377
97068431533331
102001214210303
1170178a282a80
12283a2270b4a7
13116937c928c9
146cc05c3c327
15370c98c391d
hex1d1f1a980ff

2001214210303 has 32 divisors (see below), whose sum is σ = 2641944549888. Its totient is φ = 1467571046400.

The previous prime is 2001214210283. The next prime is 2001214210321. The reversal of 2001214210303 is 3030124121002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2001214210303 - 225 = 2001180655871 is a prime.

It is a super-2 number, since 2×20012142103032 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001214210343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28680688 + ... + 28750378.

It is an arithmetic number, because the mean of its divisors is an integer number (82560767184).

Almost surely, 22001214210303 is an apocalyptic number.

2001214210303 is a deficient number, since it is larger than the sum of its proper divisors (640730339585).

2001214210303 is a wasteful number, since it uses less digits than its factorization.

2001214210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91663.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2001214210303 its reverse (3030124121002), we get a palindrome (5031338331305).

The spelling of 2001214210303 in words is "two trillion, one billion, two hundred fourteen million, two hundred ten thousand, three hundred three".

Divisors: 1 7 11 17 77 119 187 1309 21937 69691 153559 241307 372929 487837 766601 1184747 1689149 2610503 4102219 5366207 8293229 13032217 28715533 91225519 1528811467 10701680269 16816926137 25989794939 117718482959 181928564573 285887744329 2001214210303