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141321 = 3172163
BaseRepresentation
bin100010100000001001
321011212010
4202200021
514010241
63010133
71126005
oct424011
9234763
10141321
11971a4
1269949
134c42b
1439705
152bd16
hex22809

141321 has 12 divisors (see below), whose sum is σ = 201392. Its totient is φ = 88128.

The previous prime is 141319. The next prime is 141353. The reversal of 141321 is 123141.

It is a happy number.

It is not a de Polignac number, because 141321 - 21 = 141319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141297 and 141306.

It is not an unprimeable number, because it can be changed into a prime (141301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786 + ... + 948.

2141321 is an apocalyptic number.

It is an amenable number.

141321 is a deficient number, since it is larger than the sum of its proper divisors (60071).

141321 is a wasteful number, since it uses less digits than its factorization.

141321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 183 counting only the distinct ones).

The product of its digits is 24, while the sum is 12.

The square root of 141321 is about 375.9268545874. The cubic root of 141321 is about 52.0877463283.

Adding to 141321 its reverse (123141), we get a palindrome (264462).

The spelling of 141321 in words is "one hundred forty-one thousand, three hundred twenty-one", and thus it is an iban number.

Divisors: 1 3 17 51 163 289 489 867 2771 8313 47107 141321