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13150349 is a prime number
BaseRepresentation
bin110010001010…
…100010001101
3220202002212222
4302022202031
511331302344
61145505125
7216530132
oct62124215
926662788
1013150349
117472063
1244a21a5
132955794
141a64589
15124b5ee
hexc8a88d

13150349 has 2 divisors, whose sum is σ = 13150350. Its totient is φ = 13150348.

The previous prime is 13150343. The next prime is 13150391. The reversal of 13150349 is 94305131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9653449 + 3496900 = 3107^2 + 1870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13150349 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 (13150343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6575174 + 6575175.

It is an arithmetic number, because the mean of its divisors is an integer number (6575175).

Almost surely, 213150349 is an apocalyptic number.

It is an amenable number.

13150349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13150349 is an equidigital number, since it uses as much as digits as its factorization.

13150349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13150349 is about 3626.3409933430. The cubic root of 13150349 is about 236.0364601813.

The spelling of 13150349 in words is "thirteen million, one hundred fifty thousand, three hundred forty-nine".