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13168801 is a prime number
BaseRepresentation
bin110010001111…
…000010100001
3220210001012101
4302033002201
511332400201
61150130401
7216635002
oct62170241
926701171
1013168801
117484a08
1244b0a01
132960cb9
141a6b1a9
151251d01
hexc8f0a1

13168801 has 2 divisors, whose sum is σ = 13168802. Its totient is φ = 13168800.

The previous prime is 13168777. The next prime is 13168807. The reversal of 13168801 is 10886131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9928801 + 3240000 = 3151^2 + 1800^2 .

It is an emirp because it is prime and its reverse (10886131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13168801 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13168801.

It is not a weakly prime, because it can be changed into another prime (13168807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6584400 + 6584401.

It is an arithmetic number, because the mean of its divisors is an integer number (6584401).

Almost surely, 213168801 is an apocalyptic number.

It is an amenable number.

13168801 is a deficient number, since it is larger than the sum of its proper divisors (1).

13168801 is an equidigital number, since it uses as much as digits as its factorization.

13168801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 13168801 is about 3628.8842637924. The cubic root of 13168801 is about 236.1468072976.

The spelling of 13168801 in words is "thirteen million, one hundred sixty-eight thousand, eight hundred one".