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13180097 = 74394289
BaseRepresentation
bin110010010001…
…110011000001
3220210121200202
4302101303001
511333230342
61150254545
7220012640
oct62216301
926717622
1013180097
117492447
1244b7455
132966198
141a71357
151255332
hexc91cc1

13180097 has 8 divisors (see below), whose sum is σ = 15100800. Its totient is φ = 11268864.

The previous prime is 13180067. The next prime is 13180121. The reversal of 13180097 is 79008131.

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

It is a cyclic number.

It is not a de Polignac number, because 13180097 - 26 = 13180033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13180067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (1887600).

Almost surely, 213180097 is an apocalyptic number.

It is an amenable number.

13180097 is a deficient number, since it is larger than the sum of its proper divisors (1920703).

13180097 is an equidigital number, since it uses as much as digits as its factorization.

13180097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 13180097 is about 3630.4403314199. The cubic root of 13180097 is about 236.2143090639.

The spelling of 13180097 in words is "thirteen million, one hundred eighty thousand, ninety-seven".

Divisors: 1 7 439 3073 4289 30023 1882871 13180097