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13243301 = 22359387
BaseRepresentation
bin110010100001…
…001110100101
3220220211101122
4302201032211
511342241201
61151503325
7220365131
oct62411645
926824348
1013243301
117525985
124527b45
132988b96
141a8a3c1
151268e1b
hexca13a5

13243301 has 4 divisors (see below), whose sum is σ = 13302912. Its totient is φ = 13183692.

The previous prime is 13243297. The next prime is 13243303. The reversal of 13243301 is 10334231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13243301 - 22 = 13243297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13243301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243303) 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 in 3 ways as a sum of consecutive naturals, for example, 29471 + ... + 29916.

It is an arithmetic number, because the mean of its divisors is an integer number (3325728).

Almost surely, 213243301 is an apocalyptic number.

It is an amenable number.

13243301 is a deficient number, since it is larger than the sum of its proper divisors (59611).

13243301 is an equidigital number, since it uses as much as digits as its factorization.

13243301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59610.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13243301 is about 3639.1346498859. The cubic root of 13243301 is about 236.5912887855.

Adding to 13243301 its reverse (10334231), we get a palindrome (23577532).

The spelling of 13243301 in words is "thirteen million, two hundred forty-three thousand, three hundred one".

Divisors: 1 223 59387 13243301