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131334327 = 3219240423
BaseRepresentation
bin1111101010000…
…00000010110111
3100011010110211100
413311000002313
5232110144302
621010541143
73153215625
oct765000267
9304113740
10131334327
1168153473
1237b977b3
1321294c27
141362a515
15b7e3d1c
hex7d400b7

131334327 has 18 divisors (see below), whose sum is σ = 200220072. Its totient is φ = 82945944.

The previous prime is 131334319. The next prime is 131334331. The reversal of 131334327 is 723433131.

131334327 is a `hidden beast` number, since 1 + 3 + 1 + 334 + 327 = 666.

It is not a de Polignac number, because 131334327 - 23 = 131334319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131334327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131334337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16963 + ... + 23460.

Almost surely, 2131334327 is an apocalyptic number.

131334327 is a deficient number, since it is larger than the sum of its proper divisors (68885745).

131334327 is a wasteful number, since it uses less digits than its factorization.

131334327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40467 (or 40445 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 131334327 is about 11460.1189784400. The cubic root of 131334327 is about 508.3069927645.

Adding to 131334327 its reverse (723433131), we get a palindrome (854767458).

The spelling of 131334327 in words is "one hundred thirty-one million, three hundred thirty-four thousand, three hundred twenty-seven".

Divisors: 1 3 9 19 57 171 361 1083 3249 40423 121269 363807 768037 2304111 6912333 14592703 43778109 131334327