Search a number
-
+
131445310014 = 2327302517223
BaseRepresentation
bin111101001101011000…
…0000100001000111110
3110120021122112121020100
41322122300010020332
54123144444410024
6140215105101530
712332223462114
oct1723260041076
9416248477210
10131445310014
11508224a5a17
12215849278a6
13c51a458a65
14650d413ab4
153644ba87c9
hex1e9ac0423e

131445310014 has 12 divisors (see below), whose sum is σ = 284798171736. Its totient is φ = 43815103332.

The previous prime is 131445310001. The next prime is 131445310027. The reversal of 131445310014 is 410013544131.

It is an interprime number because it is at equal distance from previous prime (131445310001) and next prime (131445310027).

It is a self number, because there is not a number n which added to its sum of digits gives 131445310014.

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 5 ways as a sum of consecutive naturals, for example, 3651258594 + ... + 3651258629.

It is an arithmetic number, because the mean of its divisors is an integer number (23733180978).

Almost surely, 2131445310014 is an apocalyptic number.

131445310014 is an abundant number, since it is smaller than the sum of its proper divisors (153352861722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131445310014 is a wasteful number, since it uses less digits than its factorization.

131445310014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302517231 (or 7302517228 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 131445310014 its reverse (410013544131), we get a palindrome (541458854145).

The spelling of 131445310014 in words is "one hundred thirty-one billion, four hundred forty-five million, three hundred ten thousand, fourteen".

Divisors: 1 2 3 6 9 18 7302517223 14605034446 21907551669 43815103338 65722655007 131445310014