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13058023 = 111769829
BaseRepresentation
bin110001110011…
…111111100111
3220120102020111
4301303333213
511320324043
61143513451
7215664016
oct61637747
926512214
1013058023
117409760
124458887
132922754
141a3ca7d
15122e09d
hexc73fe7

13058023 has 8 divisors (see below), whose sum is σ = 15083280. Its totient is φ = 11172480.

The previous prime is 13058011. The next prime is 13058029. The reversal of 13058023 is 32085031.

13058023 is digitally balanced in base 3, 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 not a de Polignac number, because 13058023 - 217 = 12926951 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13057985 and 13058003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13058029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34728 + ... + 35101.

It is an arithmetic number, because the mean of its divisors is an integer number (1885410).

Almost surely, 213058023 is an apocalyptic number.

13058023 is a deficient number, since it is larger than the sum of its proper divisors (2025257).

13058023 is a wasteful number, since it uses less digits than its factorization.

13058023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69857.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13058023 is about 3613.5886594907. The cubic root of 13058023 is about 235.4827739409.

The spelling of 13058023 in words is "thirteen million, fifty-eight thousand, twenty-three".

Divisors: 1 11 17 187 69829 768119 1187093 13058023