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13195063 = 721914173
BaseRepresentation
bin110010010101…
…011100110111
3220211101020001
4302111130313
511334220223
61150452131
7220104400
oct62253467
926741201
1013195063
1174a2712
124504047
13296cc3b
141a769a7
1512599ad
hexc95737

13195063 has 12 divisors (see below), whose sum is σ = 16158360. Its totient is φ = 10714032.

The previous prime is 13195033. The next prime is 13195067. The reversal of 13195063 is 36059131.

It is a de Polignac number, because none of the positive numbers 2k-13195063 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13195067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6156 + ... + 8017.

It is an arithmetic number, because the mean of its divisors is an integer number (1346530).

Almost surely, 213195063 is an apocalyptic number.

13195063 is a deficient number, since it is larger than the sum of its proper divisors (2963297).

13195063 is a wasteful number, since it uses less digits than its factorization.

13195063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14206 (or 14199 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 13195063 is about 3632.5009291121. The cubic root of 13195063 is about 236.3036823598.

The spelling of 13195063 in words is "thirteen million, one hundred ninety-five thousand, sixty-three".

Divisors: 1 7 19 49 133 931 14173 99211 269287 694477 1885009 13195063