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13070453 = 111188223
BaseRepresentation
bin110001110111…
…000001110101
3220121001021212
4301313001311
511321223303
61144051205
7216045164
oct61670165
926531255
1013070453
117418030
124463b05
1329282c6
141a433db
151232ad8
hexc77075

13070453 has 4 divisors (see below), whose sum is σ = 14258688. Its totient is φ = 11882220.

The previous prime is 13070419. The next prime is 13070479. The reversal of 13070453 is 35407031.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 13070453 - 216 = 13004917 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 (13070053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594101 + ... + 594122.

It is an arithmetic number, because the mean of its divisors is an integer number (3564672).

Almost surely, 213070453 is an apocalyptic number.

It is an amenable number.

13070453 is a deficient number, since it is larger than the sum of its proper divisors (1188235).

13070453 is a wasteful number, since it uses less digits than its factorization.

13070453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188234.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13070453 is about 3615.3081473092. The cubic root of 13070453 is about 235.5574693373.

Adding to 13070453 its reverse (35407031), we get a palindrome (48477484).

The spelling of 13070453 in words is "thirteen million, seventy thousand, four hundred fifty-three".

Divisors: 1 11 1188223 13070453