Search a number
-
+
14530043305 = 519714751313
BaseRepresentation
bin11011000100000111…
…01101110110101001
31101111121211200022001
431202003231312221
5214224142341210
610401445131001
71023032221201
oct154203556651
941447750261
1014530043305
116186915658
1229960b9a61
1314a738287b
149bba4d401
155a093303a
hex3620edda9

14530043305 has 8 divisors (see below), whose sum is σ = 17524561032. Its totient is φ = 11565028608.

The previous prime is 14530043267. The next prime is 14530043309. The reversal of 14530043305 is 50334003541.

It can be written as a sum of positive squares in 4 ways, for example, as 8960704921 + 5569338384 = 94661^2 + 74628^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14530043305 - 225 = 14496488873 is a prime.

It is a super-2 number, since 2×145300433052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14530043309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7374672 + ... + 7376641.

It is an arithmetic number, because the mean of its divisors is an integer number (2190570129).

Almost surely, 214530043305 is an apocalyptic number.

It is an amenable number.

14530043305 is a deficient number, since it is larger than the sum of its proper divisors (2994517727).

14530043305 is a wasteful number, since it uses less digits than its factorization.

14530043305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14751515.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 14530043305 its reverse (50334003541), we get a palindrome (64864046846).

The spelling of 14530043305 in words is "fourteen billion, five hundred thirty million, forty-three thousand, three hundred five".

Divisors: 1 5 197 985 14751313 73756565 2906008661 14530043305