Search a number
-
+
13300063 = 71900009
BaseRepresentation
bin110010101111…
…000101011111
3221000201020221
4302233011133
511401100223
61153022211
7221022460
oct62570537
927021227
1013300063
117564597
124554967
1329a897a
141aa2d67
15127ab5d
hexcaf15f

13300063 has 4 divisors (see below), whose sum is σ = 15200080. Its totient is φ = 11400048.

The previous prime is 13300051. The next prime is 13300087. The reversal of 13300063 is 36000331.

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

It is a cyclic number.

It is not a de Polignac number, because 13300063 - 213 = 13291871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300043) 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, 949998 + ... + 950011.

It is an arithmetic number, because the mean of its divisors is an integer number (3800020).

Almost surely, 213300063 is an apocalyptic number.

13300063 is a deficient number, since it is larger than the sum of its proper divisors (1900017).

13300063 is an equidigital number, since it uses as much as digits as its factorization.

13300063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900016.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13300063 is about 3646.9251431857. The cubic root of 13300063 is about 236.9288243126.

Adding to 13300063 its reverse (36000331), we get a palindrome (49300394).

The spelling of 13300063 in words is "thirteen million, three hundred thousand, sixty-three".

Divisors: 1 7 1900009 13300063