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13301653 = 19700087
BaseRepresentation
bin110010101111…
…011110010101
3221000210102211
4302233132111
511401123103
61153033421
7221030221
oct62573625
927023384
1013301653
117565802
124555871
1329a9601
141aa3781
15127b36d
hexcaf795

13301653 has 4 divisors (see below), whose sum is σ = 14001760. Its totient is φ = 12601548.

The previous prime is 13301641. The next prime is 13301683. The reversal of 13301653 is 35610331.

13301653 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35610331 = 91938749.

It is a cyclic number.

It is not a de Polignac number, because 13301653 - 25 = 13301621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301623) 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, 350025 + ... + 350062.

It is an arithmetic number, because the mean of its divisors is an integer number (3500440).

Almost surely, 213301653 is an apocalyptic number.

It is an amenable number.

13301653 is a deficient number, since it is larger than the sum of its proper divisors (700107).

13301653 is an equidigital number, since it uses as much as digits as its factorization.

13301653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700106.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 13301653 is about 3647.1431285322. The cubic root of 13301653 is about 236.9382654163.

Adding to 13301653 its reverse (35610331), we get a palindrome (48911984).

The spelling of 13301653 in words is "thirteen million, three hundred one thousand, six hundred fifty-three".

Divisors: 1 19 700087 13301653