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13053512 = 2323611163
BaseRepresentation
bin110001110010…
…111001001000
3220120012001102
4301302321020
511320203022
61143440532
7215644613
oct61627110
926505042
1013053512
11740632a
124456148
132920694
141a3b17a
15122ca92
hexc72e48

13053512 has 32 divisors (see below), whose sum is σ = 25980480. Its totient is φ = 6135360.

The previous prime is 13053503. The next prime is 13053517. The reversal of 13053512 is 21535031.

It is not an unprimeable number, because it can be changed into a prime (13053517) 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 7 ways as a sum of consecutive naturals, for example, 10643 + ... + 11805.

It is an arithmetic number, because the mean of its divisors is an integer number (811890).

Almost surely, 213053512 is an apocalyptic number.

It is an amenable number.

13053512 is a deficient number, since it is larger than the sum of its proper divisors (12926968).

13053512 is a wasteful number, since it uses less digits than its factorization.

13053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13053512 is about 3612.9644338133. The cubic root of 13053512 is about 235.4556543394.

Adding to 13053512 its reverse (21535031), we get a palindrome (34588543).

The spelling of 13053512 in words is "thirteen million, fifty-three thousand, five hundred twelve".

Divisors: 1 2 4 8 23 46 61 92 122 184 244 488 1163 1403 2326 2806 4652 5612 9304 11224 26749 53498 70943 106996 141886 213992 283772 567544 1631689 3263378 6526756 13053512