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13043193 = 3107179227
BaseRepresentation
bin110001110000…
…010111111001
3220112122220020
4301300113321
511314340233
61143321053
7215602542
oct61602771
926478806
1013043193
1173a95a9
124450189
132918a87
141a374c9
1512299b3
hexc705f9

13043193 has 16 divisors (see below), whose sum is σ = 17729280. Its totient is φ = 8528336.

The previous prime is 13043183. The next prime is 13043221. The reversal of 13043193 is 39134031.

It is a cyclic number.

It is not a de Polignac number, because 13043193 - 28 = 13042937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13043123) 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, 57346 + ... + 57572.

It is an arithmetic number, because the mean of its divisors is an integer number (1108080).

Almost surely, 213043193 is an apocalyptic number.

It is an amenable number.

13043193 is a deficient number, since it is larger than the sum of its proper divisors (4686087).

13043193 is a wasteful number, since it uses less digits than its factorization.

13043193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 13043193 is about 3611.5360997780. The cubic root of 13043193 is about 235.3935942234.

The spelling of 13043193 in words is "thirteen million, forty-three thousand, one hundred ninety-three".

Divisors: 1 3 107 179 227 321 537 681 19153 24289 40633 57459 72867 121899 4347731 13043193