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23214344403013 = 51131454017023
BaseRepresentation
bin1010100011101000000101…
…10000000111100001000101
310001012021021120112122021221
411101310002300013201011
511020320434131344023
6121212304514040341
74614116044444651
oct521640260074105
9101167246478257
1023214344403013
11744016a245235
12272b118b790b1
13cc5145bb842a
145a381a35da61
152a3cd201285d
hex151d02c07845

23214344403013 has 4 divisors (see below), whose sum is σ = 23214798471168. Its totient is φ = 23213890334860.

The previous prime is 23214344402923. The next prime is 23214344403049. The reversal of 23214344403013 is 31030444341232.

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-23214344403013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23214344403013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214344403053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226957381 + ... + 227059642.

It is an arithmetic number, because the mean of its divisors is an integer number (5803699617792).

Almost surely, 223214344403013 is an apocalyptic number.

It is an amenable number.

23214344403013 is a deficient number, since it is larger than the sum of its proper divisors (454068155).

23214344403013 is an equidigital number, since it uses as much as digits as its factorization.

23214344403013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454068154.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 23214344403013 its reverse (31030444341232), we get a palindrome (54244788744245).

The spelling of 23214344403013 in words is "twenty-three trillion, two hundred fourteen billion, three hundred forty-four million, four hundred three thousand, thirteen".

Divisors: 1 51131 454017023 23214344403013