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BaseRepresentation
bin100010100000010011
321011212111
4202200103
514010311
63010151
71126021
oct424023
9234774
10141331
1197203
1269957
134c438
1439711
152bd21
hex22813

141331 has 4 divisors (see below), whose sum is σ = 143200. Its totient is φ = 139464.

The previous prime is 141319. The next prime is 141353. The reversal of 141331 is 133141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133141 = 211631.

It is a cyclic number.

It is not a de Polignac number, because 141331 - 217 = 10259 is a prime.

It is a super-2 number, since 2×1413312 = 39948903122, which contains 22 as substring.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816 + ... + 973.

It is an arithmetic number, because the mean of its divisors is an integer number (35800).

2141331 is an apocalyptic number.

141331 is a deficient number, since it is larger than the sum of its proper divisors (1869).

141331 is an equidigital number, since it uses as much as digits as its factorization.

141331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868.

The product of its digits is 36, while the sum is 13.

The square root of 141331 is about 375.9401548119. The cubic root of 141331 is about 52.0889748911.

Adding to 141331 its reverse (133141), we get a palindrome (274472).

It can be divided in two parts, 1413 and 31, that added together give a square (1444 = 382).

The spelling of 141331 in words is "one hundred forty-one thousand, three hundred thirty-one".

Divisors: 1 79 1789 141331