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13168001 = 711295897
BaseRepresentation
bin110010001110…
…110110000001
3220210000002202
4302032312001
511332334001
61150122545
7216632450
oct62166601
926700082
1013168001
117484350
1244b0455
132960822
141a6ab97
15125196b
hexc8ed81

13168001 has 16 divisors (see below), whose sum is σ = 16986240. Its totient is φ = 9905280.

The previous prime is 13167991. The next prime is 13168021. The reversal of 13168001 is 10086131.

It is not a de Polignac number, because 13168001 - 214 = 13151617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13168021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716 + ... + 5181.

It is an arithmetic number, because the mean of its divisors is an integer number (1061640).

Almost surely, 213168001 is an apocalyptic number.

13168001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13168001 is a deficient number, since it is larger than the sum of its proper divisors (3818239).

13168001 is a wasteful number, since it uses less digits than its factorization.

13168001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 13168001 is about 3628.7740354009. The cubic root of 13168001 is about 236.1420252558.

The spelling of 13168001 in words is "thirteen million, one hundred sixty-eight thousand, one".

Divisors: 1 7 11 29 77 203 319 2233 5897 41279 64867 171013 454069 1197091 1881143 13168001