Search a number
-
+
2013124033 = 3176350549
BaseRepresentation
bin111011111111101…
…1101010111000001
312012022001022000101
41313333131113001
513110324432113
6531432122401
7100613162164
oct16777352701
95168038011
102013124033
119433a0978
12482236401
132610c0b6b
14151513adb
15bbb062dd
hex77fdd5c1

2013124033 has 4 divisors (see below), whose sum is σ = 2019474900. Its totient is φ = 2006773168.

The previous prime is 2013124031. The next prime is 2013124039. The reversal of 2013124033 is 3304213102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 615635344 + 1397488689 = 24812^2 + 37383^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013124033 - 21 = 2013124031 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 2013124033.

It is not an unprimeable number, because it can be changed into a prime (2013124031) 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, 3174958 + ... + 3175591.

It is an arithmetic number, because the mean of its divisors is an integer number (504868725).

Almost surely, 22013124033 is an apocalyptic number.

It is an amenable number.

2013124033 is a deficient number, since it is larger than the sum of its proper divisors (6350867).

2013124033 is an equidigital number, since it uses as much as digits as its factorization.

2013124033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350866.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2013124033 is about 44867.8507731315. The cubic root of 2013124033 is about 1262.6709179834.

Adding to 2013124033 its reverse (3304213102), we get a palindrome (5317337135).

The spelling of 2013124033 in words is "two billion, thirteen million, one hundred twenty-four thousand, thirty-three".

Divisors: 1 317 6350549 2013124033