Search a number
-
+
13131302 = 210936007
BaseRepresentation
bin110010000101…
…111000100110
3220201010202112
4302011320212
511330200202
61145241022
7216420452
oct62057046
926633675
1013131302
117459818
124493172
132949c02
141a5b662
151245b52
hexc85e26

13131302 has 8 divisors (see below), whose sum is σ = 19718256. Its totient is φ = 6558552.

The previous prime is 13131281. The next prime is 13131317. The reversal of 13131302 is 20313131.

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

It is a congruent number.

It is an unprimeable number.

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, 818 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (2464782).

Almost surely, 213131302 is an apocalyptic number.

13131302 is a deficient number, since it is larger than the sum of its proper divisors (6586954).

13131302 is a wasteful number, since it uses less digits than its factorization.

13131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13131302 is about 3623.7138407992. The cubic root of 13131302 is about 235.9224465082.

Adding to 13131302 its reverse (20313131), we get a palindrome (33444433).

The spelling of 13131302 in words is "thirteen million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 1093 2186 6007 12014 6565651 13131302