Search a number
-
+
2014230431 = 17611942363
BaseRepresentation
bin111100000001110…
…1011011110011111
312012101010111201002
41320003223132133
513111120333211
6531511540515
7100625450633
oct17003533637
95171114632
102014230431
11943a87154
1248268a73b
132613ba635
14151720dc3
15bbc7403b
hex780eb79f

2014230431 has 8 divisors (see below), whose sum is σ = 2167678224. Its totient is φ = 1864667520.

The previous prime is 2014230371. The next prime is 2014230437. The reversal of 2014230431 is 1340324102.

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

It is not a de Polignac number, because 2014230431 - 26 = 2014230367 is a prime.

It is a super-2 number, since 2×20142304312 = 8114248458332891522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014230437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970145 + ... + 972218.

It is an arithmetic number, because the mean of its divisors is an integer number (270959778).

Almost surely, 22014230431 is an apocalyptic number.

2014230431 is a deficient number, since it is larger than the sum of its proper divisors (153447793).

2014230431 is a wasteful number, since it uses less digits than its factorization.

2014230431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942441.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2014230431 is about 44880.1785981295. The cubic root of 2014230431 is about 1262.9021938021.

Adding to 2014230431 its reverse (1340324102), we get a palindrome (3354554533).

The spelling of 2014230431 in words is "two billion, fourteen million, two hundred thirty thousand, four hundred thirty-one".

Divisors: 1 17 61 1037 1942363 33020171 118484143 2014230431