Search a number
-
+
13136041 = 79257647
BaseRepresentation
bin110010000111…
…000010101001
3220201101021001
4302013002221
511330323131
61145315001
7216440332
oct62070251
926641231
1013136041
117462336
124495a61
13294c109
141a5d289
151247261
hexc870a9

13136041 has 8 divisors (see below), whose sum is σ = 13374720. Its totient is φ = 12899328.

The previous prime is 13136029. The next prime is 13136047. The reversal of 13136041 is 14063131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13136041 - 25 = 13136009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13136047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19980 + ... + 20626.

It is an arithmetic number, because the mean of its divisors is an integer number (1671840).

Almost surely, 213136041 is an apocalyptic number.

It is an amenable number.

13136041 is a deficient number, since it is larger than the sum of its proper divisors (238679).

13136041 is an equidigital number, since it uses as much as digits as its factorization.

13136041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13136041 is about 3624.3676689872. The cubic root of 13136041 is about 235.9508240447.

Adding to 13136041 its reverse (14063131), we get a palindrome (27199172).

The spelling of 13136041 in words is "thirteen million, one hundred thirty-six thousand, forty-one".

Divisors: 1 79 257 647 20303 51113 166279 13136041