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13213150 = 252264263
BaseRepresentation
bin110010011001…
…110111011110
3220212022000221
4302121313132
511340310100
61151111554
7220211206
oct62316736
926768027
1013213150
117505265
1245125ba
132978242
141a7d406
15126001a
hexc99dde

13213150 has 12 divisors (see below), whose sum is σ = 24576552. Its totient is φ = 5285240.

The previous prime is 13213139. The next prime is 13213153. The reversal of 13213150 is 5131231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132082 + ... + 132181.

It is an arithmetic number, because the mean of its divisors is an integer number (2048046).

Almost surely, 213213150 is an apocalyptic number.

13213150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213150 is a deficient number, since it is larger than the sum of its proper divisors (11363402).

13213150 is a wasteful number, since it uses less digits than its factorization.

13213150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264275 (or 264270 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13213150 is about 3634.9896836167. The cubic root of 13213150 is about 236.4116033635.

Adding to 13213150 its reverse (5131231), we get a palindrome (18344381).

The spelling of 13213150 in words is "thirteen million, two hundred thirteen thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 264263 528526 1321315 2642630 6606575 13213150