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13830353 is a prime number
BaseRepresentation
bin110100110000…
…100011010001
3222000122200022
4310300203101
512020032403
61212233225
7225361505
oct64604321
928018608
1013830353
117896a49
12476b815
132b33154
141ba0305
151332d38
hexd308d1

13830353 has 2 divisors, whose sum is σ = 13830354. Its totient is φ = 13830352.

The previous prime is 13830343. The next prime is 13830389. The reversal of 13830353 is 35303831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11343424 + 2486929 = 3368^2 + 1577^2 .

It is an emirp because it is prime and its reverse (35303831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13830353 - 212 = 13826257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13830343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6915176 + 6915177.

It is an arithmetic number, because the mean of its divisors is an integer number (6915177).

Almost surely, 213830353 is an apocalyptic number.

It is an amenable number.

13830353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13830353 is an equidigital number, since it uses as much as digits as its factorization.

13830353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 13830353 is about 3718.9182566978. The cubic root of 13830353 is about 240.0367594158.

The spelling of 13830353 in words is "thirteen million, eight hundred thirty thousand, three hundred fifty-three".