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13041007 = 72614363
BaseRepresentation
bin110001101111…
…110101101111
3220112112220021
4301233311233
511314303012
61143303011
7215563300
oct61576557
926475807
1013041007
1173a79a1
12444aa67
132917a95
141a367a7
151229007
hexc6fd6f

13041007 has 12 divisors (see below), whose sum is σ = 15422376. Its totient is φ = 10992240.

The previous prime is 13041001. The next prime is 13041013. The reversal of 13041007 is 70014031.

It is an interprime number because it is at equal distance from previous prime (13041001) and next prime (13041013).

It is not a de Polignac number, because 13041007 - 215 = 13008239 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 (13041001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (1285198).

Almost surely, 213041007 is an apocalyptic number.

13041007 is a deficient number, since it is larger than the sum of its proper divisors (2381369).

13041007 is an equidigital number, since it uses as much as digits as its factorization.

13041007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438 (or 4431 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 13041007 is about 3611.2334457911. The cubic root of 13041007 is about 235.3804430687.

Adding to 13041007 its reverse (70014031), we get a palindrome (83055038).

The spelling of 13041007 in words is "thirteen million, forty-one thousand, seven".

Divisors: 1 7 49 61 427 2989 4363 30541 213787 266143 1863001 13041007