Search a number
-
+
2001210110011 = 71051272014423
BaseRepresentation
bin11101000111110001011…
…010101111000000111011
321002022110202212210211101
4131013301122233000323
5230241434242010021
64131202045512231
7264403565161420
oct35076132570073
97068422783741
102001210110011
11701787a32402
12283a21272677
131169371884b8
146cc05491d47
15370c9363a91
hex1d1f16af03b

2001210110011 has 8 divisors (see below), whose sum is σ = 2289273392384. Its totient is φ = 1713690858600.

The previous prime is 2001210109919. The next prime is 2001210110041. The reversal of 2001210110011 is 1100110121002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2001210110011 - 229 = 2000673239099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001210110011.

It is not an unprimeable number, because it can be changed into a prime (2001210110041) 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 7 ways as a sum of consecutive naturals, for example, 135999855 + ... + 136014568.

It is an arithmetic number, because the mean of its divisors is an integer number (286159174048).

Almost surely, 22001210110011 is an apocalyptic number.

2001210110011 is a deficient number, since it is larger than the sum of its proper divisors (288063282373).

2001210110011 is a wasteful number, since it uses less digits than its factorization.

2001210110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272015481.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2001210110011 its reverse (1100110121002), we get a palindrome (3101320231013).

The spelling of 2001210110011 in words is "two trillion, one billion, two hundred ten million, one hundred ten thousand, eleven".

Divisors: 1 7 1051 7357 272014423 1904100961 285887158573 2001210110011