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2010111009 = 31135929531
BaseRepresentation
bin111011111001111…
…1101110000100001
312012002101012220220
41313303331300201
513104042023014
6531243353253
7100545442644
oct16763756041
95162335826
102010111009
11941723175
12481222829
132605a75ca
14150d6ba5b
15bb70d6a9
hex77cfdc21

2010111009 has 8 divisors (see below), whose sum is σ = 2703866592. Its totient is φ = 1328214720.

The previous prime is 2010111007. The next prime is 2010111041. The reversal of 2010111009 is 9001110102.

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

It is not a de Polignac number, because 2010111009 - 21 = 2010111007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2010111007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2964427 + ... + 2965104.

It is an arithmetic number, because the mean of its divisors is an integer number (337983324).

Almost surely, 22010111009 is an apocalyptic number.

It is an amenable number.

2010111009 is a deficient number, since it is larger than the sum of its proper divisors (693755583).

2010111009 is a wasteful number, since it uses less digits than its factorization.

2010111009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929647.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 2010111009 is about 44834.2615529686. The cubic root of 2010111009 is about 1262.0406608425.

The spelling of 2010111009 in words is "two billion, ten million, one hundred eleven thousand, nine".

Divisors: 1 3 113 339 5929531 17788593 670037003 2010111009