30042263100 has 144 divisors (see below), whose sum is σ = 88915559040. Its totient is φ = 7829164800.

The previous prime is 30042263063. The next prime is 30042263149. The reversal of 30042263100 is 136224003.

It is a happy number.

It is a super-2 number, since 2×30042263100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3057195 + ... + 3067005.

It is an arithmetic number, because the mean of its divisors is an integer number (617469160).

Almost surely, 2^30042263100 is an apocalyptic number.

30042263100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30042263100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44457779520).

30042263100 is an abundant number, since it is smaller than the sum of its proper divisors (58873295940).

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

30042263100 is a wasteful number, since it uses less digits than its factorization.

30042263100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060 (or 10053 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30042263100 its reverse (136224003), we get a palindrome (30178487103).

The spelling of 30042263100 in words is "thirty billion, forty-two million, two hundred sixty-three thousand, one hundred".