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12760201 = 31740253
BaseRepresentation
bin110000101011…
…010010001001
3220000021201001
4300223102021
511231311301
61133255001
7213313516
oct60532211
926007631
1012760201
117225a23
124334461
13284a01c
1419a230d
1511c0c01
hexc2b489

12760201 has 4 divisors (see below), whose sum is σ = 12800772. Its totient is φ = 12719632.

The previous prime is 12760169. The next prime is 12760213. The reversal of 12760201 is 10206721.

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 5475600 + 7284601 = 2340^2 + 2699^2 .

It is a cyclic number.

It is not a de Polignac number, because 12760201 - 25 = 12760169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12760271) 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, 19810 + ... + 20443.

It is an arithmetic number, because the mean of its divisors is an integer number (3200193).

Almost surely, 212760201 is an apocalyptic number.

It is an amenable number.

12760201 is a deficient number, since it is larger than the sum of its proper divisors (40571).

12760201 is an equidigital number, since it uses as much as digits as its factorization.

12760201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40570.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12760201 is about 3572.1423543862. The cubic root of 12760201 is about 233.6787236332.

Adding to 12760201 its reverse (10206721), we get a palindrome (22966922).

The spelling of 12760201 in words is "twelve million, seven hundred sixty thousand, two hundred one".

Divisors: 1 317 40253 12760201