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12054313 = 29341141
BaseRepresentation
bin101101111110…
…111100101001
3211200102102001
4231332330221
511041214223
61110211001
7204313525
oct55767451
924612361
1012054313
116893647
124053a61
13266093b
14185ad85
1510d19ad
hexb7ef29

12054313 has 4 divisors (see below), whose sum is σ = 12095748. Its totient is φ = 12012880.

The previous prime is 12054311. The next prime is 12054337. The reversal of 12054313 is 31345021.

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 9535744 + 2518569 = 3088^2 + 1587^2 .

It is a cyclic number.

It is not a de Polignac number, because 12054313 - 21 = 12054311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12054311) 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, 20278 + ... + 20863.

It is an arithmetic number, because the mean of its divisors is an integer number (3023937).

Almost surely, 212054313 is an apocalyptic number.

It is an amenable number.

12054313 is a deficient number, since it is larger than the sum of its proper divisors (41435).

12054313 is an equidigital number, since it uses as much as digits as its factorization.

12054313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41434.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12054313 is about 3471.9321709964. The cubic root of 12054313 is about 229.2877335104.

Adding to 12054313 its reverse (31345021), we get a palindrome (43399334).

The spelling of 12054313 in words is "twelve million, fifty-four thousand, three hundred thirteen".

Divisors: 1 293 41141 12054313