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30010011200 = 2652138317383
BaseRepresentation
bin11011111100101111…
…000110111001000000
32212110110010112011022
4123330233012321000
5442430030324300
621441510405012
72111450613011
oct337457067100
985413115138
1030010011200
11117aa961654
125996360768
132aa348baa0
1416498d3008
15ba9955285
hex6fcbc6e40

30010011200 has 168 divisors, whose sum is σ = 80486390208. Its totient is φ = 10946488320.

The previous prime is 30010011181. The next prime is 30010011203. The reversal of 30010011200 is 211001003.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (30010011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1717709 + ... + 1735091.

It is an arithmetic number, because the mean of its divisors is an integer number (479085656).

Almost surely, 230010011200 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 30010011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40243195104).

30010011200 is an abundant number, since it is smaller than the sum of its proper divisors (50476379008).

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

30010011200 is a wasteful number, since it uses less digits than its factorization.

30010011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17501 (or 17486 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 30010011200 its reverse (211001003), we get a palindrome (30221012203).

The spelling of 30010011200 in words is "thirty billion, ten million, eleven thousand, two hundred".