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12753115 = 56738069
BaseRepresentation
bin110000101001…
…100011011011
3212222220222121
4300221203123
511231044430
61133202111
7213254044
oct60514333
925886877
1012753115
117220671
124330337
132846a2b
14199d8cb
1511bda7a
hexc298db

12753115 has 8 divisors (see below), whose sum is σ = 15532560. Its totient is φ = 10049952.

The previous prime is 12753113. The next prime is 12753131. The reversal of 12753115 is 51135721.

12753115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12753115 - 21 = 12753113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12753115.

It is not an unprimeable number, because it can be changed into a prime (12753113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18700 + ... + 19369.

It is an arithmetic number, because the mean of its divisors is an integer number (1941570).

Almost surely, 212753115 is an apocalyptic number.

12753115 is a deficient number, since it is larger than the sum of its proper divisors (2779445).

12753115 is an equidigital number, since it uses as much as digits as its factorization.

12753115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38141.

The product of its digits is 1050, while the sum is 25.

The square root of 12753115 is about 3571.1503748792. The cubic root of 12753115 is about 233.6354601026.

Adding to 12753115 its reverse (51135721), we get a palindrome (63888836).

The spelling of 12753115 in words is "twelve million, seven hundred fifty-three thousand, one hundred fifteen".

Divisors: 1 5 67 335 38069 190345 2550623 12753115