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2010311211211 = 7103283022837
BaseRepresentation
bin11101010000001111111…
…000101011100011001011
321010011222001012122121121
4131100033320223203023
5230414104132224321
64135305122020111
7265145246232232
oct35201770534313
97104861178547
102010311211211
117056282a7446
122857411a7637
13117757876594
146d42a0a3b19
153745d361441
hex1d40fe2b8cb

2010311211211 has 4 divisors (see below), whose sum is σ = 2010594241152. Its totient is φ = 2010028181272.

The previous prime is 2010311211191. The next prime is 2010311211229. The reversal of 2010311211211 is 1121121130102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2010311211211 - 221 = 2010309114059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010311211241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141504316 + ... + 141518521.

It is an arithmetic number, because the mean of its divisors is an integer number (502648560288).

Almost surely, 22010311211211 is an apocalyptic number.

2010311211211 is a deficient number, since it is larger than the sum of its proper divisors (283029941).

2010311211211 is an equidigital number, since it uses as much as digits as its factorization.

2010311211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283029940.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2010311211211 its reverse (1121121130102), we get a palindrome (3131432341313).

The spelling of 2010311211211 in words is "two trillion, ten billion, three hundred eleven million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 7103 283022837 2010311211211