13180302 has 12 divisors (see below), whose sum is σ = 28557360. Its totient is φ = 4393428.

The previous prime is 13180289. The next prime is 13180309. The reversal of 13180302 is 20308131.

13180302 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13180302² = 347440721622408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 732239 = 13180302 / (1 + 3 + 1 + 8 + 0 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13180309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 366102 + ... + 366137.

It is an arithmetic number, because the mean of its divisors is an integer number (2379780).

Almost surely, 2^13180302 is an apocalyptic number.

13180302 is an abundant number, since it is smaller than the sum of its proper divisors (15377058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13180302 is a wasteful number, since it uses less digits than its factorization.

13180302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732247 (or 732244 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13180302 is about 3630.4685647999. The cubic root of 13180302 is about 236.2155337307.

Adding to 13180302 its reverse (20308131), we get a palindrome (33488433).

The spelling of 13180302 in words is "thirteen million, one hundred eighty thousand, three hundred two".