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13150037 is a prime number
BaseRepresentation
bin110010001010…
…011101010101
3220202002110102
4302022131111
511331300122
61145503445
7216526205
oct62123525
926662412
1013150037
1174718aa
1244a1b85
1329555b4
141a64405
15124b492
hexc8a755

13150037 has 2 divisors, whose sum is σ = 13150038. Its totient is φ = 13150036.

The previous prime is 13150031. The next prime is 13150057. The reversal of 13150037 is 73005131.

It is a happy number.

13150037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13150057) can be obtained adding 13150037 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11771761 + 1378276 = 3431^2 + 1174^2 .

It is a cyclic number.

It is not a de Polignac number, because 13150037 - 26 = 13149973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13150031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6575018 + 6575019.

It is an arithmetic number, because the mean of its divisors is an integer number (6575019).

Almost surely, 213150037 is an apocalyptic number.

It is an amenable number.

13150037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13150037 is an equidigital number, since it uses as much as digits as its factorization.

13150037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 13150037 is about 3626.2979745189. The cubic root of 13150037 is about 236.0345934639.

Adding to 13150037 its reverse (73005131), we get a palindrome (86155168).

The spelling of 13150037 in words is "thirteen million, one hundred fifty thousand, thirty-seven".