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13270132 = 22171910271
BaseRepresentation
bin110010100111…
…110001110100
3220222012012101
4302213301310
511344121012
61152231444
7220536301
oct62476164
926865171
1013270132
117544057
12453b584
132998165
141a960a8
151271d57
hexca7c74

13270132 has 24 divisors (see below), whose sum is σ = 25885440. Its totient is φ = 5915520.

The previous prime is 13270129. The next prime is 13270133. The reversal of 13270132 is 23107231.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13270133) 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 7 ways as a sum of consecutive naturals, for example, 3844 + ... + 6427.

It is an arithmetic number, because the mean of its divisors is an integer number (1078560).

Almost surely, 213270132 is an apocalyptic number.

It is an amenable number.

13270132 is a deficient number, since it is larger than the sum of its proper divisors (12615308).

13270132 is a wasteful number, since it uses less digits than its factorization.

13270132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311 (or 10309 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13270132 is about 3642.8192378980. The cubic root of 13270132 is about 236.7509594163.

Adding to 13270132 its reverse (23107231), we get a palindrome (36377363).

The spelling of 13270132 in words is "thirteen million, two hundred seventy thousand, one hundred thirty-two".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 10271 20542 41084 174607 195149 349214 390298 698428 780596 3317533 6635066 13270132