730401503100 has 72 divisors (see below), whose sum is σ = 2237606502768. Its totient is φ = 183316454400.

The previous prime is 730401503099. The next prime is 730401503107. The reversal of 730401503100 is 1305104037.

It is a super-2 number, since 2×730401503100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730401503107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71602891 + ... + 71613090.

It is an arithmetic number, because the mean of its divisors is an integer number (31077868094).

Almost surely, 2^730401503100 is an apocalyptic number.

It is an amenable number.

730401503100 is an abundant number, since it is smaller than the sum of its proper divisors (1507204999668).

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

730401503100 is a wasteful number, since it uses less digits than its factorization.

730401503100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143216015 (or 143216008 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

Adding to 730401503100 its reverse (1305104037), we get a palindrome (731706607137).

The spelling of 730401503100 in words is "seven hundred thirty billion, four hundred one million, five hundred three thousand, one hundred".