Search a number
-
+
14338975109 = 91115739819
BaseRepresentation
bin11010101101010101…
…10110010110000101
31101000022022102000012
431112222312112011
5213331234200414
610330502000005
71015222164104
oct152652662605
941008272005
1014338975109
116098a83258
122942116005
131476904b74
149a051403b
1558dc9033e
hex356ab6585

14338975109 has 4 divisors (see below), whose sum is σ = 14354715840. Its totient is φ = 14323234380.

The previous prime is 14338975097. The next prime is 14338975111. The reversal of 14338975109 is 90157983341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14338975109 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 (14338975129) 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, 7868999 + ... + 7870820.

It is an arithmetic number, because the mean of its divisors is an integer number (3588678960).

Almost surely, 214338975109 is an apocalyptic number.

It is an amenable number.

14338975109 is a deficient number, since it is larger than the sum of its proper divisors (15740731).

14338975109 is an equidigital number, since it uses as much as digits as its factorization.

14338975109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15740730.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 14338975109 in words is "fourteen billion, three hundred thirty-eight million, nine hundred seventy-five thousand, one hundred nine".

Divisors: 1 911 15739819 14338975109