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120300210000 = 2432541970351
BaseRepresentation
bin111000000001001110…
…0111000011101010000
3102111111221001212012100
41300002130320131100
53432333323210000
6131133135000400
711456102625135
oct1600234703520
9374457055170
10120300210000
1147023372363
121b394369100
13b462459919
145b7317258c
1531e1506a00
hex1c02738750

120300210000 has 300 divisors, whose sum is σ = 442855990720. Its totient is φ = 30391200000.

The previous prime is 120300209971. The next prime is 120300210053. The reversal of 120300210000 is 12003021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1674825 + ... + 1745175.

Almost surely, 2120300210000 is an apocalyptic number.

120300210000 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 120300210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221427995360).

120300210000 is an abundant number, since it is smaller than the sum of its proper divisors (322555780720).

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

120300210000 is a wasteful number, since it uses less digits than its factorization.

120300210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70404 (or 70380 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 120300210000 its reverse (12003021), we get a palindrome (120312213021).

The spelling of 120300210000 in words is "one hundred twenty billion, three hundred million, two hundred ten thousand".