Search a number
-
+
2141143223 = 22757116519
BaseRepresentation
bin111111110011111…
…0100000010110111
312112012221100022212
41333213310002313
513341113040343
6552244044035
7104026263032
oct17747640267
95465840285
102141143223
119a968a65a
124b909361b
13281794b6b
1416451a019
15c7e92c18
hex7f9f40b7

2141143223 has 8 divisors (see below), whose sum is σ = 2154472320. Its totient is φ = 2127848760.

The previous prime is 2141143189. The next prime is 2141143253. The reversal of 2141143223 is 3223411412.

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

It is a cyclic number.

It is not a de Polignac number, because 2141143223 - 218 = 2140881079 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 (2141143253) 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, 121358 + ... + 137876.

It is an arithmetic number, because the mean of its divisors is an integer number (269309040).

Almost surely, 22141143223 is an apocalyptic number.

2141143223 is a deficient number, since it is larger than the sum of its proper divisors (13329097).

2141143223 is a wasteful number, since it uses less digits than its factorization.

2141143223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17317.

The product of its digits is 1152, while the sum is 23.

The square root of 2141143223 is about 46272.4888351599. The cubic root of 2141143223 is about 1288.8881758834. Note that the first 3 decimals are identical.

Adding to 2141143223 its reverse (3223411412), we get a palindrome (5364554635).

The spelling of 2141143223 in words is "two billion, one hundred forty-one million, one hundred forty-three thousand, two hundred twenty-three".

Divisors: 1 227 571 16519 129617 3749813 9432349 2141143223