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13034453 = 120110853
BaseRepresentation
bin110001101110…
…001111010101
3220112012220112
4301232033111
511314100303
61143212405
7215535215
oct61561725
926465815
1013034453
1173a2a83
124447105
132914ac3
141a34245
1512270d8
hexc6e3d5

13034453 has 4 divisors (see below), whose sum is σ = 13046508. Its totient is φ = 13022400.

The previous prime is 13034443. The next prime is 13034459. The reversal of 13034453 is 35443031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35443031 = 132726387.

It can be written as a sum of positive squares in 2 ways, for example, as 2289169 + 10745284 = 1513^2 + 3278^2 .

It is a cyclic number.

It is not a de Polignac number, because 13034453 - 220 = 11985877 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 (13034459) 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, 4226 + ... + 6627.

It is an arithmetic number, because the mean of its divisors is an integer number (3261627).

Almost surely, 213034453 is an apocalyptic number.

It is an amenable number.

13034453 is a deficient number, since it is larger than the sum of its proper divisors (12055).

13034453 is a wasteful number, since it uses less digits than its factorization.

13034453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12054.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 13034453 is about 3610.3258855677. The cubic root of 13034453 is about 235.3410048583.

Adding to 13034453 its reverse (35443031), we get a palindrome (48477484).

The spelling of 13034453 in words is "thirteen million, thirty-four thousand, four hundred fifty-three".

Divisors: 1 1201 10853 13034453