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120030133200 = 243527310631289
BaseRepresentation
bin110111111001001011…
…0100111101111010000
3102110211002212112110220
41233302112213233100
53431310203230300
6131050250153040
711446313204205
oct1576226475720
9373732775426
10120030133200
11469a497669a
121b319a22780
13b41b507b73
145b4934bcac
1531c7958da0
hex1bf25a7bd0

120030133200 has 240 divisors, whose sum is σ = 390432927360. Its totient is φ = 31515402240.

The previous prime is 120030133133. The next prime is 120030133213. The reversal of 120030133200 is 2331030021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120030133200.

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, 93118156 + ... + 93119444.

It is an arithmetic number, because the mean of its divisors is an integer number (1626803864).

Almost surely, 2120030133200 is an apocalyptic number.

120030133200 is a gapful number since it is divisible by the number (10) 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 120030133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195216463680).

120030133200 is an abundant number, since it is smaller than the sum of its proper divisors (270402794160).

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

120030133200 is a wasteful number, since it uses less digits than its factorization.

120030133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2435 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 120030133200 its reverse (2331030021), we get a palindrome (122361163221).

The spelling of 120030133200 in words is "one hundred twenty billion, thirty million, one hundred thirty-three thousand, two hundred".