Search a number
-
+
13230042003403 = 116311375788481
BaseRepresentation
bin1100000010000101101111…
…1101000011011111001011
31201211210001101010002222121
43000201123331003133023
53213230111223102103
644045444123032111
72533560526355221
oct300413375033713
951753041102877
1013230042003403
114240913893785
1215980a236b637
1374c783c88064
1433a4a1d66b11
1517e2252806bd
hexc085bf437cb

13230042003403 has 4 divisors (see below), whose sum is σ = 13241417793048. Its totient is φ = 13218666213760.

The previous prime is 13230042003391. The next prime is 13230042003427. The reversal of 13230042003403 is 30430024003231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13230042003403 is a prime.

It is a super-2 number, since 2×132300420034032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230042003473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5687893078 + ... + 5687895403.

It is an arithmetic number, because the mean of its divisors is an integer number (3310354448262).

Almost surely, 213230042003403 is an apocalyptic number.

13230042003403 is a deficient number, since it is larger than the sum of its proper divisors (11375789645).

13230042003403 is a wasteful number, since it uses less digits than its factorization.

13230042003403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11375789644.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13230042003403 its reverse (30430024003231), we get a palindrome (43660066006634).

The spelling of 13230042003403 in words is "thirteen trillion, two hundred thirty billion, forty-two million, three thousand, four hundred three".

Divisors: 1 1163 11375788481 13230042003403