Search a number
-
+
131132511014 = 21923891444477
BaseRepresentation
bin111101000100000011…
…0110101001100100110
3110112110211221202200012
41322020012311030212
54122024410323024
6140124052450222
712321404644511
oct1721006651446
9415424852605
10131132511014
115068197a44a
12214b8019972
13c49a6c93ab
1464bda6bd78
1536274bc50e
hex1e881b5326

131132511014 has 16 divisors (see below), whose sum is σ = 207138145200. Its totient is φ = 62089356384.

The previous prime is 131132510947. The next prime is 131132511043. The reversal of 131132511014 is 410115231131.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 631457 + ... + 813020.

It is an arithmetic number, because the mean of its divisors is an integer number (12946134075).

Almost surely, 2131132511014 is an apocalyptic number.

131132511014 is a deficient number, since it is larger than the sum of its proper divisors (76005634186).

131132511014 is a wasteful number, since it uses less digits than its factorization.

131132511014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446887.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 131132511014 its reverse (410115231131), we get a palindrome (541247742145).

The spelling of 131132511014 in words is "one hundred thirty-one billion, one hundred thirty-two million, five hundred eleven thousand, fourteen".

Divisors: 1 2 19 38 2389 4778 45391 90782 1444477 2888954 27445063 54890126 3450855553 6901711106 65566255507 131132511014