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141013 = 236131
BaseRepresentation
bin100010011011010101
321011102201
4202123111
514003023
63004501
71125055
oct423325
9234381
10141013
1196a44
1269731
134c252
1439565
152bbad
hex226d5

141013 has 4 divisors (see below), whose sum is σ = 147168. Its totient is φ = 134860.

The previous prime is 140989. The next prime is 141023. The reversal of 141013 is 310141.

It is a happy number.

141013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310141 = 1323857.

It is a cyclic number.

It is not a de Polignac number, because 141013 - 217 = 9941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141023) 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, 3043 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (36792).

2141013 is an apocalyptic number.

It is an amenable number.

141013 is a deficient number, since it is larger than the sum of its proper divisors (6155).

141013 is an equidigital number, since it uses as much as digits as its factorization.

141013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 141013 is about 375.5169769797. The cubic root of 141013 is about 52.0498781773.

Adding to 141013 its reverse (310141), we get a palindrome (451154).

It can be divided in two parts, 1 and 41013, that added together give a palindrome (41014).

The spelling of 141013 in words is "one hundred forty-one thousand, thirteen".

Divisors: 1 23 6131 141013