13140030 has 16 divisors (see below), whose sum is σ = 31536144. Its totient is φ = 3504000.

The previous prime is 13140013. The next prime is 13140047. The reversal of 13140030 is 3004131.

It is an interprime number because it is at equal distance from previous prime (13140013) and next prime (13140047).

It is a junction number, because it is equal to n+sod(n) for n = 13139988 and 13140015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218971 + ... + 219030.

It is an arithmetic number, because the mean of its divisors is an integer number (1971009).

Almost surely, 2^13140030 is an apocalyptic number.

13140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13140030 is an abundant number, since it is smaller than the sum of its proper divisors (18396114).

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

13140030 is a wasteful number, since it uses less digits than its factorization.

13140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438011.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13140030 is about 3624.9179301055. The cubic root of 13140030 is about 235.9747052273.

Adding to 13140030 its reverse (3004131), we get a palindrome (16144161).

The spelling of 13140030 in words is "thirteen million, one hundred forty thousand, thirty".