Search a number
-
+
2130232220009 = 5873629015707
BaseRepresentation
bin11110111111111011101…
…111000001100101101001
321112122111112202002112222
4132333323233001211221
5234400203422020014
64310340513243425
7306622066052465
oct36777357014551
97478445662488
102130232220009
1175147660a283
122a4a2a563575
13125b5959479a
1475164b274a5
153a62b41208e
hex1effbbc1969

2130232220009 has 4 divisors (see below), whose sum is σ = 2133861236304. Its totient is φ = 2126603203716.

The previous prime is 2130232219993. The next prime is 2130232220023. The reversal of 2130232220009 is 9000222320312.

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 2130232220009 - 24 = 2130232219993 is a prime.

It is a super-3 number, since 3×21302322200093 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 2130232220009.

It is not an unprimeable number, because it can be changed into a prime (2130232220309) 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, 1814507267 + ... + 1814508440.

It is an arithmetic number, because the mean of its divisors is an integer number (533465309076).

Almost surely, 22130232220009 is an apocalyptic number.

It is an amenable number.

2130232220009 is a deficient number, since it is larger than the sum of its proper divisors (3629016295).

2130232220009 is an equidigital number, since it uses as much as digits as its factorization.

2130232220009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629016294.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 2130232220009 in words is "two trillion, one hundred thirty billion, two hundred thirty-two million, two hundred twenty thousand, nine".

Divisors: 1 587 3629015707 2130232220009