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13050201 = 34350067
BaseRepresentation
bin110001110010…
…000101011001
3220120000111210
4301302011121
511320101301
61143413333
7215632143
oct61620531
926500453
1013050201
11740389a
124454249
13291c018
141a39c93
15122bad6
hexc72159

13050201 has 4 divisors (see below), whose sum is σ = 17400272. Its totient is φ = 8700132.

The previous prime is 13050197. The next prime is 13050211. The reversal of 13050201 is 10205031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13050201 - 22 = 13050197 is a prime.

It is a super-2 number, since 2×130502012 = 340615492280802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13050211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175031 + ... + 2175036.

It is an arithmetic number, because the mean of its divisors is an integer number (4350068).

Almost surely, 213050201 is an apocalyptic number.

It is an amenable number.

13050201 is a deficient number, since it is larger than the sum of its proper divisors (4350071).

13050201 is an equidigital number, since it uses as much as digits as its factorization.

13050201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350070.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 13050201 is about 3612.5061937663. The cubic root of 13050201 is about 235.4357450206.

Adding to 13050201 its reverse (10205031), we get a palindrome (23255232).

The spelling of 13050201 in words is "thirteen million, fifty thousand, two hundred one".

Divisors: 1 3 4350067 13050201