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2010102011 = 12291635559
BaseRepresentation
bin111011111001111…
…1011100011111011
312012002100202120122
41313303323203323
513104041231021
6531243243455
7100545404501
oct16763734373
95162322518
102010102011
11941717435
1248121958b
132605a3498
14150d68671
15bb70abab
hex77cfb8fb

2010102011 has 4 divisors (see below), whose sum is σ = 2011738800. Its totient is φ = 2008465224.

The previous prime is 2010102001. The next prime is 2010102019. The reversal of 2010102011 is 1102010102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2010102011 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 2010102011.

It is not an unprimeable number, because it can be changed into a prime (2010102019) 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 3 ways as a sum of consecutive naturals, for example, 816551 + ... + 819008.

It is an arithmetic number, because the mean of its divisors is an integer number (502934700).

Almost surely, 22010102011 is an apocalyptic number.

2010102011 is a deficient number, since it is larger than the sum of its proper divisors (1636789).

2010102011 is a wasteful number, since it uses less digits than its factorization.

2010102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636788.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2010102011 is about 44834.1612054915. The cubic root of 2010102011 is about 1262.0387777195.

Adding to 2010102011 its reverse (1102010102), we get a palindrome (3112112113).

The spelling of 2010102011 in words is "two billion, ten million, one hundred two thousand, eleven".

Divisors: 1 1229 1635559 2010102011