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13675313 is a prime number
BaseRepresentation
bin110100001010…
…101100110001
3221201210000002
4310022230301
512000102223
61205035345
7224144501
oct64125461
927653002
1013675313
1177a0513
1246b5b55
132aaa702
141b5da01
151301e28
hexd0ab31

13675313 has 2 divisors, whose sum is σ = 13675314. Its totient is φ = 13675312.

The previous prime is 13675297. The next prime is 13675331. The reversal of 13675313 is 31357631.

It is a happy number.

Together with next prime (13675331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12054784 + 1620529 = 3472^2 + 1273^2 .

It is an emirp because it is prime and its reverse (31357631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13675313 - 24 = 13675297 is a prime.

It is not a weakly prime, because it can be changed into another prime (13675913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6837656 + 6837657.

It is an arithmetic number, because the mean of its divisors is an integer number (6837657).

Almost surely, 213675313 is an apocalyptic number.

It is an amenable number.

13675313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13675313 is an equidigital number, since it uses as much as digits as its factorization.

13675313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 29.

The square root of 13675313 is about 3698.0147376667. The cubic root of 13675313 is about 239.1364393131.

The spelling of 13675313 in words is "thirteen million, six hundred seventy-five thousand, three hundred thirteen".