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13129301 is a prime number
BaseRepresentation
bin110010000101…
…011001010101
3220201001000102
4302011121111
511330114201
61145223445
7216411563
oct62053125
926631012
1013129301
117458269
124491b85
132949023
141a5aa33
15124526b
hexc85655

13129301 has 2 divisors, whose sum is σ = 13129302. Its totient is φ = 13129300.

The previous prime is 13129289. The next prime is 13129313. The reversal of 13129301 is 10392131.

It is a balanced prime because it is at equal distance from previous prime (13129289) and next prime (13129313).

It can be written as a sum of positive squares in only one way, i.e., 11566801 + 1562500 = 3401^2 + 1250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13129301 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 (13129331) 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, 6564650 + 6564651.

It is an arithmetic number, because the mean of its divisors is an integer number (6564651).

Almost surely, 213129301 is an apocalyptic number.

It is an amenable number.

13129301 is a deficient number, since it is larger than the sum of its proper divisors (1).

13129301 is an equidigital number, since it uses as much as digits as its factorization.

13129301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 13129301 is about 3623.4377323200. The cubic root of 13129301 is about 235.9104622994.

The spelling of 13129301 in words is "thirteen million, one hundred twenty-nine thousand, three hundred one".