Search a number
-
+
2132303111 = 3895481499
BaseRepresentation
bin111111100011000…
…0101110100000111
312111121022012222022
41333012011310013
513331332144421
6551330353355
7103561164101
oct17706056407
95447265868
102132303111
119a46a1984
124b612b85b
1327c9bb223
14163298571
15c72e87ab
hex7f185d07

2132303111 has 4 divisors (see below), whose sum is σ = 2137785000. Its totient is φ = 2126821224.

The previous prime is 2132303087. The next prime is 2132303119. The reversal of 2132303111 is 1113032312.

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-2132303111 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 2132303111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132303119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740361 + ... + 2741138.

It is an arithmetic number, because the mean of its divisors is an integer number (534446250).

Almost surely, 22132303111 is an apocalyptic number.

2132303111 is a deficient number, since it is larger than the sum of its proper divisors (5481889).

2132303111 is an equidigital number, since it uses as much as digits as its factorization.

2132303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481888.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2132303111 is about 46176.8677045120. The cubic root of 2132303111 is about 1287.1119234567. Note that the first 3 decimals are identical.

Adding to 2132303111 its reverse (1113032312), we get a palindrome (3245335423).

The spelling of 2132303111 in words is "two billion, one hundred thirty-two million, three hundred three thousand, one hundred eleven".

Divisors: 1 389 5481499 2132303111