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2140114009 = 11194555819
BaseRepresentation
bin111111110001111…
…1000110001011001
312112011000001111211
41333203320301121
513340332122014
6552210023121
7104014445305
oct17743706131
95464001454
102140114009
119a9047370
124b8877aa1
132814c4567
1416432cd05
15c7d3ccc4
hex7f8f8c59

2140114009 has 4 divisors (see below), whose sum is σ = 2334669840. Its totient is φ = 1945558180.

The previous prime is 2140113991. The next prime is 2140114013. The reversal of 2140114009 is 9004110412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2140114009 - 27 = 2140113881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140114019) 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 3 ways as a sum of consecutive naturals, for example, 97277899 + ... + 97277920.

It is an arithmetic number, because the mean of its divisors is an integer number (583667460).

Almost surely, 22140114009 is an apocalyptic number.

It is an amenable number.

2140114009 is a deficient number, since it is larger than the sum of its proper divisors (194555831).

2140114009 is a wasteful number, since it uses less digits than its factorization.

2140114009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194555830.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2140114009 is about 46261.3662681940. The cubic root of 2140114009 is about 1288.6816266676.

The spelling of 2140114009 in words is "two billion, one hundred forty million, one hundred fourteen thousand, nine".

Divisors: 1 11 194555819 2140114009