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13300213 = 113117701
BaseRepresentation
bin110010101111…
…000111110101
3221000201110111
4302233013311
511401101323
61153023021
7221023063
oct62570765
927021414
1013300213
117564713
124554a71
1329a8a64
141aa3033
15127ac0d
hexcaf1f5

13300213 has 4 divisors (see below), whose sum is σ = 13418028. Its totient is φ = 13182400.

The previous prime is 13300181. The next prime is 13300219. The reversal of 13300213 is 31200331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4674244 + 8625969 = 2162^2 + 2937^2 .

It is a cyclic number.

It is not a de Polignac number, because 13300213 - 25 = 13300181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13300193 and 13300202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58738 + ... + 58963.

It is an arithmetic number, because the mean of its divisors is an integer number (3354507).

Almost surely, 213300213 is an apocalyptic number.

It is an amenable number.

13300213 is a deficient number, since it is larger than the sum of its proper divisors (117815).

13300213 is a wasteful number, since it uses less digits than its factorization.

13300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117814.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13300213 is about 3646.9457083976. The cubic root of 13300213 is about 236.9297150149.

Adding to 13300213 its reverse (31200331), we get a palindrome (44500544).

The spelling of 13300213 in words is "thirteen million, three hundred thousand, two hundred thirteen".

Divisors: 1 113 117701 13300213