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13164011 = 71880573
BaseRepresentation
bin110010001101…
…110111101011
3220202210121222
4302031313223
511332222021
61150052255
7216615020
oct62156753
926683558
1013164011
117481353
1244aa08b
13295ba73
141a69547
1512506ab
hexc8ddeb

13164011 has 4 divisors (see below), whose sum is σ = 15044592. Its totient is φ = 11283432.

The previous prime is 13163989. The next prime is 13164023. The reversal of 13164011 is 11046131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11046131 = 14997369.

It is a cyclic number.

It is not a de Polignac number, because 13164011 - 210 = 13162987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13164031) 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, 940280 + ... + 940293.

It is an arithmetic number, because the mean of its divisors is an integer number (3761148).

Almost surely, 213164011 is an apocalyptic number.

13164011 is a deficient number, since it is larger than the sum of its proper divisors (1880581).

13164011 is an equidigital number, since it uses as much as digits as its factorization.

13164011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880580.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 13164011 is about 3628.2242212961. The cubic root of 13164011 is about 236.1181719298.

The spelling of 13164011 in words is "thirteen million, one hundred sixty-four thousand, eleven".

Divisors: 1 7 1880573 13164011