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13160741 = 111196431
BaseRepresentation
bin110010001101…
…000100100101
3220202122010212
4302031010211
511332120431
61150025205
7216602336
oct62150445
926678125
1013160741
117479950
1244a8205
13295a429
141a6828d
15124e72b
hexc8d125

13160741 has 4 divisors (see below), whose sum is σ = 14357184. Its totient is φ = 11964300.

The previous prime is 13160731. The next prime is 13160821. The reversal of 13160741 is 14706131.

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 13160741 - 26 = 13160677 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 (13160701) 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, 598205 + ... + 598226.

It is an arithmetic number, because the mean of its divisors is an integer number (3589296).

Almost surely, 213160741 is an apocalyptic number.

13160741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13160741 is a deficient number, since it is larger than the sum of its proper divisors (1196443).

13160741 is a wasteful number, since it uses less digits than its factorization.

13160741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196442.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 13160741 is about 3627.7735596368. The cubic root of 13160741 is about 236.0986193694.

Adding to 13160741 its reverse (14706131), we get a palindrome (27866872).

The spelling of 13160741 in words is "thirteen million, one hundred sixty thousand, seven hundred forty-one".

Divisors: 1 11 1196431 13160741