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13119195 = 357311981
BaseRepresentation
bin110010000010…
…111011011011
3220200112011010
4302002323123
511324303240
61145105003
7216340245
oct62027333
926615133
1013119195
117450711
124488163
13294454b
141a57095
151242280
hexc82edb

13119195 has 16 divisors (see below), whose sum is σ = 21280032. Its totient is φ = 6900480.

The previous prime is 13119191. The next prime is 13119233. The reversal of 13119195 is 59191131.

It is not a de Polignac number, because 13119195 - 22 = 13119191 is a prime.

It is a super-2 number, since 2×131191952 = 344226554896050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13119191) 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 15 ways as a sum of consecutive naturals, for example, 4896 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (1330002).

Almost surely, 213119195 is an apocalyptic number.

13119195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13119195 is a deficient number, since it is larger than the sum of its proper divisors (8160837).

13119195 is a wasteful number, since it uses less digits than its factorization.

13119195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12062.

The product of its digits is 1215, while the sum is 30.

The square root of 13119195 is about 3622.0429318273. The cubic root of 13119195 is about 235.8499177434.

The spelling of 13119195 in words is "thirteen million, one hundred nineteen thousand, one hundred ninety-five".

Divisors: 1 3 5 15 73 219 365 1095 11981 35943 59905 179715 874613 2623839 4373065 13119195