Search a number
-
+
2144013341 = 7130197371
BaseRepresentation
bin111111111001011…
…0000110000011101
312112102100011101112
41333302300300131
513342331411331
6552425351405
7104062545521
oct17762606035
95472304345
102144013341
11a0026aa58
124ba038565
1328225b362
14164a65d81
15c835d32b
hex7fcb0c1d

2144013341 has 4 divisors (see below), whose sum is σ = 2174210784. Its totient is φ = 2113815900.

The previous prime is 2144013337. The next prime is 2144013343. The reversal of 2144013341 is 1433104412.

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 2144013341 - 22 = 2144013337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144013343) 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, 15098615 + ... + 15098756.

It is an arithmetic number, because the mean of its divisors is an integer number (543552696).

Almost surely, 22144013341 is an apocalyptic number.

It is an amenable number.

2144013341 is a deficient number, since it is larger than the sum of its proper divisors (30197443).

2144013341 is an equidigital number, since it uses as much as digits as its factorization.

2144013341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30197442.

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

The square root of 2144013341 is about 46303.4916717951. The cubic root of 2144013341 is about 1289.4638199971.

Adding to 2144013341 its reverse (1433104412), we get a palindrome (3577117753).

The spelling of 2144013341 in words is "two billion, one hundred forty-four million, thirteen thousand, three hundred forty-one".

Divisors: 1 71 30197371 2144013341