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13250383 is a prime number
BaseRepresentation
bin110010100010…
…111101001111
3220221012002221
4302202331033
511343003013
61152000211
7220424566
oct62427517
926835087
1013250383
117530233
124530067
13298c183
141a8cbdd
15126b08d
hexca2f4f

13250383 has 2 divisors, whose sum is σ = 13250384. Its totient is φ = 13250382.

The previous prime is 13250357. The next prime is 13250387. The reversal of 13250383 is 38305231.

It is a strong prime.

It is an emirp because it is prime and its reverse (38305231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13250383 - 213 = 13242191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13250387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625191 + 6625192.

It is an arithmetic number, because the mean of its divisors is an integer number (6625192).

Almost surely, 213250383 is an apocalyptic number.

13250383 is a deficient number, since it is larger than the sum of its proper divisors (1).

13250383 is an equidigital number, since it uses as much as digits as its factorization.

13250383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13250383 is about 3640.1075533561. The cubic root of 13250383 is about 236.6334545297.

The spelling of 13250383 in words is "thirteen million, two hundred fifty thousand, three hundred eighty-three".