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13150301 = 101130201
BaseRepresentation
bin110010001010…
…100001011101
3220202002211012
4302022201131
511331302201
61145505005
7216530033
oct62124135
926662735
1013150301
11747201a
1244a2165
132955758
141a64553
15124b5bb
hexc8a85d

13150301 has 4 divisors (see below), whose sum is σ = 13280604. Its totient is φ = 13020000.

The previous prime is 13150279. The next prime is 13150327. The reversal of 13150301 is 10305131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10305131 = 101102031.

It can be written as a sum of positive squares in 2 ways, for example, as 8844676 + 4305625 = 2974^2 + 2075^2 .

It is a cyclic number.

It is not a de Polignac number, because 13150301 - 26 = 13150237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13150391) 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, 65000 + ... + 65201.

It is an arithmetic number, because the mean of its divisors is an integer number (3320151).

Almost surely, 213150301 is an apocalyptic number.

It is an amenable number.

13150301 is a deficient number, since it is larger than the sum of its proper divisors (130303).

13150301 is a wasteful number, since it uses less digits than its factorization.

13150301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130302.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 13150301 is about 3626.3343750956. The cubic root of 13150301 is about 236.0361729959.

Adding to 13150301 its reverse (10305131), we get a palindrome (23455432).

The spelling of 13150301 in words is "thirteen million, one hundred fifty thousand, three hundred one".

Divisors: 1 101 130201 13150301