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12030033330 = 235575911987
BaseRepresentation
bin10110011010000101…
…11011110110110010
31011001101122000100000
423031002323312302
5144114142031310
65305421210430
7604054411320
oct131502736662
934041560300
1012030033330
115113705107
1223b8a00a16
13119944ba23
148219d8d10
154a62044c0
hex2cd0bbdb2

12030033330 has 192 divisors, whose sum is σ = 37701780480. Its totient is φ = 2702890944.

The previous prime is 12030033307. The next prime is 12030033343. The reversal of 12030033330 is 3333003021.

12030033330 is a `hidden beast` number, since 1 + 2 + 0 + 300 + 33 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 95 ways as a sum of consecutive naturals, for example, 997597 + ... + 1009583.

It is an arithmetic number, because the mean of its divisors is an integer number (196363440).

Almost surely, 212030033330 is an apocalyptic number.

12030033330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12030033330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18850890240).

12030033330 is an abundant number, since it is smaller than the sum of its proper divisors (25671747150).

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

12030033330 is a wasteful number, since it uses less digits than its factorization.

12030033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12075 (or 12063 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 12030033330 its reverse (3333003021), we get a palindrome (15363036351).

The spelling of 12030033330 in words is "twelve billion, thirty million, thirty-three thousand, three hundred thirty".