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14014023442 = 27007011721
BaseRepresentation
bin11010000110100110…
…10000011100010010
31100011122212011010021
431003103100130102
5212200042222232
610234333054054
71004165143126
oct150323203422
940148764107
1014014023442
115a41607261
12287132732a
1314244abb83
1496d2c7586
155704a3397
hex3434d0712

14014023442 has 4 divisors (see below), whose sum is σ = 21021035166. Its totient is φ = 7007011720.

The previous prime is 14014023437. The next prime is 14014023449. The reversal of 14014023442 is 24432041041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24432041041 = 235110392191.

It can be written as a sum of positive squares in only one way, i.e., 13973840521 + 40182921 = 118211^2 + 6339^2 .

It is not an unprimeable number, because it can be changed into a prime (14014023449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503505859 + ... + 3503505862.

Almost surely, 214014023442 is an apocalyptic number.

14014023442 is a deficient number, since it is larger than the sum of its proper divisors (7007011724).

14014023442 is an equidigital number, since it uses as much as digits as its factorization.

14014023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7007011723.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14014023442 its reverse (24432041041), we get a palindrome (38446064483).

The spelling of 14014023442 in words is "fourteen billion, fourteen million, twenty-three thousand, four hundred forty-two".

Divisors: 1 2 7007011721 14014023442