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13030037 is a prime number
BaseRepresentation
bin110001101101…
…001010010101
3220111222211222
4301231022111
511313430122
61143140125
7215516306
oct61551225
926458758
1013030037
11739a729
124444645
132912aa7
141a327ad
151225b42
hexc6d295

13030037 has 2 divisors, whose sum is σ = 13030038. Its totient is φ = 13030036.

The previous prime is 13029979. The next prime is 13030051. The reversal of 13030037 is 73003031.

13030037 is digitally balanced in base 2, because in such base 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., 9006001 + 4024036 = 3001^2 + 2006^2 .

It is a cyclic number.

It is not a de Polignac number, because 13030037 - 28 = 13029781 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13029997 and 13030024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13030097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515018 + 6515019.

It is an arithmetic number, because the mean of its divisors is an integer number (6515019).

Almost surely, 213030037 is an apocalyptic number.

It is an amenable number.

13030037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13030037 is an equidigital number, since it uses as much as digits as its factorization.

13030037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 13030037 is about 3609.7142546191. The cubic root of 13030037 is about 235.3144244496.

Adding to 13030037 its reverse (73003031), we get a palindrome (86033068).

The spelling of 13030037 in words is "thirteen million, thirty thousand, thirty-seven".