Search a number
-
+
14128106507 = 19743584553
BaseRepresentation
bin11010010100001100…
…11100110000001011
31100110121112011122222
431022012130300023
5212413243402012
610253530204255
71010051631614
oct151206346013
940417464588
1014128106507
115a9aa47589
1228a358368b
131442013848
14980502c0b
1557a4da972
hex34a19cc0b

14128106507 has 4 divisors (see below), whose sum is σ = 14871691080. Its totient is φ = 13384521936.

The previous prime is 14128106467. The next prime is 14128106519. The reversal of 14128106507 is 70560182141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70560182141 = 292433109729.

It is a cyclic number.

It is not a de Polignac number, because 14128106507 - 212 = 14128102411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14128106557) 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, 371792258 + ... + 371792295.

It is an arithmetic number, because the mean of its divisors is an integer number (3717922770).

Almost surely, 214128106507 is an apocalyptic number.

14128106507 is a deficient number, since it is larger than the sum of its proper divisors (743584573).

14128106507 is an equidigital number, since it uses as much as digits as its factorization.

14128106507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743584572.

The product of its (nonzero) digits is 13440, while the sum is 35.

Adding to 14128106507 its reverse (70560182141), we get a palindrome (84688288648).

The spelling of 14128106507 in words is "fourteen billion, one hundred twenty-eight million, one hundred six thousand, five hundred seven".

Divisors: 1 19 743584553 14128106507