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141043 = 720149
BaseRepresentation
bin100010011011110011
321011110211
4202123303
514003133
63004551
71125130
oct423363
9234424
10141043
1196a71
1269757
134c276
1439587
152bbcd
hex226f3

141043 has 4 divisors (see below), whose sum is σ = 161200. Its totient is φ = 120888.

The previous prime is 141041. The next prime is 141061. The reversal of 141043 is 340141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141043 - 21 = 141041 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (141041) 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, 10068 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (40300).

2141043 is an apocalyptic number.

141043 is a deficient number, since it is larger than the sum of its proper divisors (20157).

141043 is an equidigital number, since it uses as much as digits as its factorization.

141043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20156.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 141043 is about 375.5569197871. The cubic root of 141043 is about 52.0535690559.

Adding to 141043 its reverse (340141), we get a palindrome (481184).

The spelling of 141043 in words is "one hundred forty-one thousand, forty-three", and thus it is an iban number.

Divisors: 1 7 20149 141043