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13059419 = 13199901
BaseRepresentation
bin110001110100…
…010101011011
3220120111011012
4301310111123
511320400134
61143524135
7216001052
oct61642533
926514135
1013059419
11740a80a
12445964b
132923289
141a3d399
15122e6ce
hexc7455b

13059419 has 4 divisors (see below), whose sum is σ = 13070640. Its totient is φ = 13048200.

The previous prime is 13059391. The next prime is 13059427. The reversal of 13059419 is 91495031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13059419 is a prime.

It is a super-2 number, since 2×130594192 = 341096849235122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13059499) 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 3 ways as a sum of consecutive naturals, for example, 3632 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (3267660).

Almost surely, 213059419 is an apocalyptic number.

13059419 is a deficient number, since it is larger than the sum of its proper divisors (11221).

13059419 is an equidigital number, since it uses as much as digits as its factorization.

13059419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 13059419 is about 3613.7818141111. The cubic root of 13059419 is about 235.4911652631.

The spelling of 13059419 in words is "thirteen million, fifty-nine thousand, four hundred nineteen".

Divisors: 1 1319 9901 13059419