Search a number
-
+
14334104021 = 29494279449
BaseRepresentation
bin11010101100110000…
…10001000111010101
31100222222010221010112
431112120101013111
5213324012312041
610330205332405
71015132605506
oct152630210725
940888127115
1014334104021
116096256566
122940567105
1314758ba973
1499da06bad
1558d62bdeb
hex3566111d5

14334104021 has 4 divisors (see below), whose sum is σ = 14828383500. Its totient is φ = 13839824544.

The previous prime is 14334104011. The next prime is 14334104027. The reversal of 14334104021 is 12040143341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12040143341 = 24149959101.

It can be written as a sum of positive squares in 2 ways, for example, as 5660907121 + 8673196900 = 75239^2 + 93130^2 .

It is a cyclic number.

It is not a de Polignac number, because 14334104021 - 26 = 14334103957 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 (14334104027) 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, 247139696 + ... + 247139753.

It is an arithmetic number, because the mean of its divisors is an integer number (3707095875).

Almost surely, 214334104021 is an apocalyptic number.

It is an amenable number.

14334104021 is a deficient number, since it is larger than the sum of its proper divisors (494279479).

14334104021 is an equidigital number, since it uses as much as digits as its factorization.

14334104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494279478.

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

Adding to 14334104021 its reverse (12040143341), we get a palindrome (26374247362).

The spelling of 14334104021 in words is "fourteen billion, three hundred thirty-four million, one hundred four thousand, twenty-one".

Divisors: 1 29 494279449 14334104021