30134143100 has 144 divisors (see below), whose sum is σ = 69144491136. Its totient is φ = 11384064000.

The previous prime is 30134143087. The next prime is 30134143103. The reversal of 30134143100 is 134143103.

It is a super-2 number, since 2×30134143100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30134143103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41110334 + ... + 41111066.

Almost surely, 2^30134143100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30134143100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34572245568).

30134143100 is an abundant number, since it is smaller than the sum of its proper divisors (39010348036).

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

30134143100 is a wasteful number, since it uses less digits than its factorization.

30134143100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30134143100 its reverse (134143103), we get a palindrome (30268286203).

The spelling of 30134143100 in words is "thirty billion, one hundred thirty-four million, one hundred forty-three thousand, one hundred".