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13201097 = 713211159
BaseRepresentation
bin110010010110…
…111011001001
3220211200111112
4302112323021
511334413342
61150540105
7220131110
oct62267311
926750445
1013201097
1174a71a8
124507635
132972900
141a78c77
15125b682
hexc96ec9

13201097 has 12 divisors (see below), whose sum is σ = 16338240. Its totient is φ = 10443888.

The previous prime is 13201093. The next prime is 13201117. The reversal of 13201097 is 79010231.

It is not a de Polignac number, because 13201097 - 22 = 13201093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201091) 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 11 ways as a sum of consecutive naturals, for example, 4397 + ... + 6762.

It is an arithmetic number, because the mean of its divisors is an integer number (1361520).

Almost surely, 213201097 is an apocalyptic number.

It is an amenable number.

13201097 is a deficient number, since it is larger than the sum of its proper divisors (3137143).

13201097 is a wasteful number, since it uses less digits than its factorization.

13201097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192 (or 11179 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 13201097 is about 3633.3313914368. The cubic root of 13201097 is about 236.3396968178.

The spelling of 13201097 in words is "thirteen million, two hundred one thousand, ninety-seven".

Divisors: 1 7 13 91 169 1183 11159 78113 145067 1015469 1885871 13201097