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2130343113 = 34331639987
BaseRepresentation
bin111111011111010…
…0111010011001001
312111110121122100210
41332332213103021
513330331434423
6551220351333
7103535421603
oct17676472311
95443548323
102130343113
119a3583348
124b5545549
1327c483072
14162d08173
15c705cb93
hex7efa74c9

2130343113 has 8 divisors (see below), whose sum is σ = 2847019168. Its totient is φ = 1416947904.

The previous prime is 2130343081. The next prime is 2130343121. The reversal of 2130343113 is 3113430312.

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

It is not a de Polignac number, because 2130343113 - 25 = 2130343081 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 2130343113.

It is not an unprimeable number, because it can be changed into a prime (2130343123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818695 + ... + 821292.

It is an arithmetic number, because the mean of its divisors is an integer number (355877396).

Almost surely, 22130343113 is an apocalyptic number.

It is an amenable number.

2130343113 is a deficient number, since it is larger than the sum of its proper divisors (716676055).

2130343113 is a wasteful number, since it uses less digits than its factorization.

2130343113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640423.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2130343113 is about 46155.6400995588. The cubic root of 2130343113 is about 1286.7174344903.

Adding to 2130343113 its reverse (3113430312), we get a palindrome (5243773425).

The spelling of 2130343113 in words is "two billion, one hundred thirty million, three hundred forty-three thousand, one hundred thirteen".

Divisors: 1 3 433 1299 1639987 4919961 710114371 2130343113