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30630768300 = 22335211171931103
BaseRepresentation
bin11100100001101111…
…000110111010101100
32221001201012020211000
4130201233012322230
51000212434041200
622023243400300
72133026143326
oct344157067254
987051166730
1030630768300
1111a992a7650
125b2a223090
132b71c74592
1416a8120616
15be41c3300
hex721bc6eac

30630768300 has 1152 divisors, whose sum is σ = 124792012800. Its totient is φ = 6345216000.

The previous prime is 30630768299. The next prime is 30630768347. The reversal of 30630768300 is 386703603.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 383 ways as a sum of consecutive naturals, for example, 297386049 + ... + 297386151.

It is an arithmetic number, because the mean of its divisors is an integer number (108326400).

Almost surely, 230630768300 is an apocalyptic number.

30630768300 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 30630768300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62396006400).

30630768300 is an abundant number, since it is smaller than the sum of its proper divisors (94161244500).

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

30630768300 is a wasteful number, since it uses less digits than its factorization.

30630768300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 30630768300 in words is "thirty billion, six hundred thirty million, seven hundred sixty-eight thousand, three hundred".