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131327 = 773257
BaseRepresentation
bin100000000011111111
320200010222
4200003333
513200302
62451555
71054610
oct400377
9220128
10131327
118a739
1263bbb
1347a11
1435c07
1528da2
hex200ff

131327 has 8 divisors (see below), whose sum is σ = 152736. Its totient is φ = 110592.

The previous prime is 131321. The next prime is 131357. The reversal of 131327 is 723131.

131327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 131327 - 24 = 131311 is a prime.

It is a d-powerful number, because it can be written as 1 + 3 + 35 + 1 + 217 + 7 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383 + ... + 639.

It is an arithmetic number, because the mean of its divisors is an integer number (19092).

2131327 is an apocalyptic number.

131327 is a deficient number, since it is larger than the sum of its proper divisors (21409).

131327 is an equidigital number, since it uses as much as digits as its factorization.

131327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its digits is 126, while the sum is 17.

The square root of 131327 is about 362.3906731692. The cubic root of 131327 is about 50.8297539956.

Adding to 131327 its reverse (723131), we get a palindrome (854458).

The spelling of 131327 in words is "one hundred thirty-one thousand, three hundred twenty-seven".

Divisors: 1 7 73 257 511 1799 18761 131327