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13290029 is a prime number
BaseRepresentation
bin110010101100…
…101000101101
3221000012111022
4302230220231
511400240104
61152503525
7220651304
oct62545055
927005438
1013290029
117557aa5
12454aba5
1329a422c
141a9d43b
151277bbe
hexcaca2d

13290029 has 2 divisors, whose sum is σ = 13290030. Its totient is φ = 13290028.

The previous prime is 13290019. The next prime is 13290037. The reversal of 13290029 is 92009231.

13290029 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12075625 + 1214404 = 3475^2 + 1102^2 .

It is an emirp because it is prime and its reverse (92009231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13290029 - 212 = 13285933 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13290019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6645014 + 6645015.

It is an arithmetic number, because the mean of its divisors is an integer number (6645015).

Almost surely, 213290029 is an apocalyptic number.

It is an amenable number.

13290029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13290029 is an equidigital number, since it uses as much as digits as its factorization.

13290029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 13290029 is about 3645.5492041666. The cubic root of 13290029 is about 236.8692270530.

The spelling of 13290029 in words is "thirteen million, two hundred ninety thousand, twenty-nine".