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141020041 = 352739983
BaseRepresentation
bin10000110011111…
…00101110001001
3100211100120010111
420121330232021
5242100120131
621554314321
73331436101
oct1031745611
9324316114
10141020041
1172669498
123b2889a1
13232a6716
1414a2c201
15c5a8ab1
hex867cb89

141020041 has 4 divisors (see below), whose sum is σ = 141063552. Its totient is φ = 140976532.

The previous prime is 141020039. The next prime is 141020053. The reversal of 141020041 is 140020141.

141020041 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.

It is a cyclic number.

It is not a de Polignac number, because 141020041 - 21 = 141020039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141020141) 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, 16465 + ... + 23518.

It is an arithmetic number, because the mean of its divisors is an integer number (35265888).

Almost surely, 2141020041 is an apocalyptic number.

It is an amenable number.

141020041 is a deficient number, since it is larger than the sum of its proper divisors (43511).

141020041 is an equidigital number, since it uses as much as digits as its factorization.

141020041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43510.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 141020041 is about 11875.1859353864. The cubic root of 141020041 is about 520.5074447351.

Adding to 141020041 its reverse (140020141), we get a palindrome (281040182).

The spelling of 141020041 in words is "one hundred forty-one million, twenty thousand, forty-one".

Divisors: 1 3527 39983 141020041