Search a number
-
+
13201507 = 113593343
BaseRepresentation
bin110010010111…
…000001100011
3220211201001201
4302113001203
511334422012
61150542031
7220132234
oct62270143
926751051
1013201507
1174a7540
124507917
132972b57
141a7908b
15125b857
hexc97063

13201507 has 8 divisors (see below), whose sum is σ = 14446080. Its totient is φ = 11964360.

The previous prime is 13201499. The next prime is 13201511. The reversal of 13201507 is 70510231.

13201507 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13201507 - 23 = 13201499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13201577) 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 7 ways as a sum of consecutive naturals, for example, 2278 + ... + 5620.

It is an arithmetic number, because the mean of its divisors is an integer number (1805760).

Almost surely, 213201507 is an apocalyptic number.

13201507 is a deficient number, since it is larger than the sum of its proper divisors (1244573).

13201507 is a wasteful number, since it uses less digits than its factorization.

13201507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 13201507 is about 3633.3878130472. The cubic root of 13201507 is about 236.3421435406.

Adding to 13201507 its reverse (70510231), we get a palindrome (83711738).

The spelling of 13201507 in words is "thirteen million, two hundred one thousand, five hundred seven".

Divisors: 1 11 359 3343 3949 36773 1200137 13201507