Search a number
-
+
131424000033013 = 433056372093791
BaseRepresentation
bin11101111000011110001000…
…110101100100000011110101
3122020100000022112022002020021
4131320132020311210003311
5114211222323002024023
61143303204020405141
736453033144240322
oct3570361065440365
9566300275262207
10131424000033013
113896a672890546
12128a6a278467b1
1358442cb49a40c
142464d54011b49
15102d98e70435d
hex778788d640f5

131424000033013 has 4 divisors (see below), whose sum is σ = 134480372126848. Its totient is φ = 128367627939180.

The previous prime is 131424000032951. The next prime is 131424000033031. The reversal of 131424000033013 is 310330000424131.

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 not a de Polignac number, because 131424000033013 - 233 = 131415410098421 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 (131424000033113) 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, 1528186046853 + ... + 1528186046938.

It is an arithmetic number, because the mean of its divisors is an integer number (33620093031712).

Almost surely, 2131424000033013 is an apocalyptic number.

It is an amenable number.

131424000033013 is a deficient number, since it is larger than the sum of its proper divisors (3056372093835).

131424000033013 is an equidigital number, since it uses as much as digits as its factorization.

131424000033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056372093834.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 131424000033013 its reverse (310330000424131), we get a palindrome (441754000457144).

The spelling of 131424000033013 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, thirty-three thousand, thirteen".

Divisors: 1 43 3056372093791 131424000033013