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13050213 = 311235951
BaseRepresentation
bin110001110010…
…000101100101
3220120000112020
4301302011211
511320101323
61143413353
7215632161
oct61620545
926500466
1013050213
117403900
124454259
13291c027
141a39ca1
15122bae3
hexc72165

13050213 has 12 divisors (see below), whose sum is σ = 19126464. Its totient is φ = 7909000.

The previous prime is 13050211. The next prime is 13050229. The reversal of 13050213 is 31205031.

It is a happy number.

It is not a de Polignac number, because 13050213 - 21 = 13050211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13050192 and 13050201.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 17613 + ... + 18338.

It is an arithmetic number, because the mean of its divisors is an integer number (1593872).

Almost surely, 213050213 is an apocalyptic number.

It is an amenable number.

13050213 is a deficient number, since it is larger than the sum of its proper divisors (6076251).

13050213 is a wasteful number, since it uses less digits than its factorization.

13050213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35976 (or 35965 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 13050213 is about 3612.5078546627. The cubic root of 13050213 is about 235.4358171837.

Adding to 13050213 its reverse (31205031), we get a palindrome (44255244).

The spelling of 13050213 in words is "thirteen million, fifty thousand, two hundred thirteen".

Divisors: 1 3 11 33 121 363 35951 107853 395461 1186383 4350071 13050213