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13041541 = 83157127
BaseRepresentation
bin110001101111…
…111110000101
3220112120122001
4301233332011
511314312131
61143305301
7215564662
oct61577605
926476561
1013041541
1173a8337
12444b231
1329180b6
141a36a69
151229261
hexc6ff85

13041541 has 4 divisors (see below), whose sum is σ = 13198752. Its totient is φ = 12884332.

The previous prime is 13041521. The next prime is 13041547. The reversal of 13041541 is 14514031.

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 13041541 - 29 = 13041029 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 (13041547) 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, 78481 + ... + 78646.

It is an arithmetic number, because the mean of its divisors is an integer number (3299688).

Almost surely, 213041541 is an apocalyptic number.

It is an amenable number.

13041541 is a deficient number, since it is larger than the sum of its proper divisors (157211).

13041541 is an equidigital number, since it uses as much as digits as its factorization.

13041541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157210.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 13041541 is about 3611.3073809910. The cubic root of 13041541 is about 235.3836557920.

Adding to 13041541 its reverse (14514031), we get a palindrome (27555572).

The spelling of 13041541 in words is "thirteen million, forty-one thousand, five hundred forty-one".

Divisors: 1 83 157127 13041541