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13251314 = 222928933
BaseRepresentation
bin110010100011…
…001011110010
3220221020101102
4302203023302
511343020224
61152004402
7220430366
oct62431362
926836342
1013251314
1175309aa
124530702
13298c71b
141a8d2a6
15126b4ae
hexca32f2

13251314 has 8 divisors (see below), whose sum is σ = 19964460. Its totient is φ = 6596496.

The previous prime is 13251311. The next prime is 13251317. The reversal of 13251314 is 41315231.

13251314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13251311) and next prime (13251317).

It can be written as a sum of positive squares in 2 ways, for example, as 12285025 + 966289 = 3505^2 + 983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13251311) 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, 14009 + ... + 14924.

Almost surely, 213251314 is an apocalyptic number.

13251314 is a deficient number, since it is larger than the sum of its proper divisors (6713146).

13251314 is a wasteful number, since it uses less digits than its factorization.

13251314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29164.

The product of its digits is 360, while the sum is 20.

The square root of 13251314 is about 3640.2354319467. The cubic root of 13251314 is about 236.6389965226.

Adding to 13251314 its reverse (41315231), we get a palindrome (54566545).

The spelling of 13251314 in words is "thirteen million, two hundred fifty-one thousand, three hundred fourteen".

Divisors: 1 2 229 458 28933 57866 6625657 13251314