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13058143 = 74094561
BaseRepresentation
bin110001110100…
…000001011111
3220120102101221
4301310001133
511320330033
61143514211
7215664250
oct61640137
926512357
1013058143
11740985a
124458967
132922817
141a3cb27
15122e12d
hexc7405f

13058143 has 8 divisors (see below), whose sum is σ = 14963360. Its totient is φ = 11162880.

The previous prime is 13058119. The next prime is 13058191. The reversal of 13058143 is 34185031.

13058143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13058143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13058113) 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, 583 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (1870420).

Almost surely, 213058143 is an apocalyptic number.

13058143 is a deficient number, since it is larger than the sum of its proper divisors (1905217).

13058143 is an equidigital number, since it uses as much as digits as its factorization.

13058143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13058143 is about 3613.6052634454. The cubic root of 13058143 is about 235.4834952815.

The spelling of 13058143 in words is "thirteen million, fifty-eight thousand, one hundred forty-three".

Divisors: 1 7 409 2863 4561 31927 1865449 13058143