Search a number
-
+
2014332231 = 3671444077
BaseRepresentation
bin111100000010000…
…0100010101000111
312012101022200100110
41320010010111013
513111132112411
6531514044103
7100626353502
oct17004042507
95171280313
102014332231
1194404668a
12482719633
13261424a82
1415174a139
15bbc942a6
hex78104547

2014332231 has 4 divisors (see below), whose sum is σ = 2685776312. Its totient is φ = 1342888152.

The previous prime is 2014332217. The next prime is 2014332259. The reversal of 2014332231 is 1322334102.

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

It is not a de Polignac number, because 2014332231 - 29 = 2014331719 is a prime.

It is a super-2 number, since 2×20143322312 = 8115068673690874722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2014332198 and 2014332207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014332211) 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, 335722036 + ... + 335722041.

It is an arithmetic number, because the mean of its divisors is an integer number (671444078).

Almost surely, 22014332231 is an apocalyptic number.

2014332231 is a deficient number, since it is larger than the sum of its proper divisors (671444081).

2014332231 is an equidigital number, since it uses as much as digits as its factorization.

2014332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671444080.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2014332231 is about 44881.3127147591. The cubic root of 2014332231 is about 1262.9234693019.

Adding to 2014332231 its reverse (1322334102), we get a palindrome (3336666333).

The spelling of 2014332231 in words is "two billion, fourteen million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 671444077 2014332231