Search a number
-
+
5131302253454 = 213197357778979
BaseRepresentation
bin100101010101011100101…
…1100101011001110001110
3200011112210021110200221102
41022222321130223032032
51133032401334102304
614525142051303102
71036503311333606
oct112527134531616
920145707420842
105131302253454
1116a919a392a13
126aa5928aaa92
132b2b589b2670
1413a4dbb9bc06
158d724a6cd1e
hex4aab972b38e

5131302253454 has 8 divisors (see below), whose sum is σ = 8289026717160. Its totient is φ = 2368293347736.

The previous prime is 5131302253417. The next prime is 5131302253463. The reversal of 5131302253454 is 4543522031315.

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

It is a congruent number.

It is an unprimeable number.

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, 98678889464 + ... + 98678889515.

It is an arithmetic number, because the mean of its divisors is an integer number (1036128339645).

Almost surely, 25131302253454 is an apocalyptic number.

5131302253454 is a deficient number, since it is larger than the sum of its proper divisors (3157724463706).

5131302253454 is a wasteful number, since it uses less digits than its factorization.

5131302253454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197357778994.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 5131302253454 its reverse (4543522031315), we get a palindrome (9674824284769).

The spelling of 5131302253454 in words is "five trillion, one hundred thirty-one billion, three hundred two million, two hundred fifty-three thousand, four hundred fifty-four".

Divisors: 1 2 13 26 197357778979 394715557958 2565651126727 5131302253454