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12627113 = 70118013
BaseRepresentation
bin110000001010…
…110010101001
3212202112010212
4300022302221
511213031423
61130350505
7212220512
oct60126251
925675125
1012627113
117144a34
12428b435
132801585
141969a09
151196578
hexc0aca9

12627113 has 4 divisors (see below), whose sum is σ = 12645828. Its totient is φ = 12608400.

The previous prime is 12627049. The next prime is 12627119. The reversal of 12627113 is 31172621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11343424 + 1283689 = 3368^2 + 1133^2 .

It is a cyclic number.

It is not a de Polignac number, because 12627113 - 26 = 12627049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12627119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8306 + ... + 9707.

It is an arithmetic number, because the mean of its divisors is an integer number (3161457).

Almost surely, 212627113 is an apocalyptic number.

It is an amenable number.

12627113 is a deficient number, since it is larger than the sum of its proper divisors (18715).

12627113 is an equidigital number, since it uses as much as digits as its factorization.

12627113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18714.

The product of its digits is 504, while the sum is 23.

The square root of 12627113 is about 3553.4649287702. The cubic root of 12627113 is about 232.8634651092.

Adding to 12627113 its reverse (31172621), we get a palindrome (43799734).

The spelling of 12627113 in words is "twelve million, six hundred twenty-seven thousand, one hundred thirteen".

Divisors: 1 701 18013 12627113