731130102042 has 8 divisors (see below), whose sum is σ = 1462260204096. Its totient is φ = 243710034012.

The previous prime is 731130102023. The next prime is 731130102083. The reversal of 731130102042 is 240201031137.

It is a happy number.

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

731130102042 is an admirable number.

It is a super-2 number, since 2×731130102042² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60927508498 + ... + 60927508509.

It is an arithmetic number, because the mean of its divisors is an integer number (182782525512).

Almost surely, 2^731130102042 is an apocalyptic number.

731130102042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

731130102042 is a wasteful number, since it uses less digits than its factorization.

731130102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121855017012.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 731130102042 its reverse (240201031137), we get a palindrome (971331133179).

The spelling of 731130102042 in words is "seven hundred thirty-one billion, one hundred thirty million, one hundred two thousand, forty-two".