Search a number
-
+
2114442013 = 4663453451
BaseRepresentation
bin111111000000111…
…1101001100011101
312110100200210011011
41332001331030131
513312244121023
6545451455221
7103253313655
oct17601751435
95410623134
102114442013
11995602642
124b0157511
132790a6528
14160b69365
15c596b50d
hex7e07d31d

2114442013 has 4 divisors (see below), whose sum is σ = 2114900128. Its totient is φ = 2113983900.

The previous prime is 2114441993. The next prime is 2114442023. The reversal of 2114442013 is 3102444112.

It is a happy number.

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 2114442013 - 25 = 2114441981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114442023) 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, 222063 + ... + 231388.

It is an arithmetic number, because the mean of its divisors is an integer number (528725032).

Almost surely, 22114442013 is an apocalyptic number.

It is an amenable number.

2114442013 is a deficient number, since it is larger than the sum of its proper divisors (458115).

2114442013 is an equidigital number, since it uses as much as digits as its factorization.

2114442013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458114.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2114442013 is about 45983.0622403511. The cubic root of 2114442013 is about 1283.5080390404.

Adding to 2114442013 its reverse (3102444112), we get a palindrome (5216886125).

The spelling of 2114442013 in words is "two billion, one hundred fourteen million, four hundred forty-two thousand, thirteen".

Divisors: 1 4663 453451 2114442013