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13144011 = 333713001
BaseRepresentation
bin110010001000…
…111111001011
3220201210012020
4302020333023
511331102021
61145415523
7216502506
oct62107713
926653166
1013144011
117468321
12449a5a3
13295292a
141a6213d
1512497c6
hexc88fcb

13144011 has 8 divisors (see below), whose sum is σ = 17578704. Its totient is φ = 8736000.

The previous prime is 13144007. The next prime is 13144049. The reversal of 13144011 is 11044131.

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

It is not a de Polignac number, because 13144011 - 22 = 13144007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13144051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5490 + ... + 7511.

It is an arithmetic number, because the mean of its divisors is an integer number (2197338).

Almost surely, 213144011 is an apocalyptic number.

13144011 is a deficient number, since it is larger than the sum of its proper divisors (4434693).

13144011 is a wasteful number, since it uses less digits than its factorization.

13144011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 13144011 is about 3625.4670044010. The cubic root of 13144011 is about 235.9985336977.

Adding to 13144011 its reverse (11044131), we get a palindrome (24188142).

The spelling of 13144011 in words is "thirteen million, one hundred forty-four thousand, eleven".

Divisors: 1 3 337 1011 13001 39003 4381337 13144011