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30111120330000 = 243542297436963
BaseRepresentation
bin1101101100010110010101…
…01000011000110100010000
310221121121001202012101200220
412312023022220120310100
512421320033301030000
6144012505133313040
76225312426534663
oct666131250306420
9127547052171626
1030111120330000
11965a066481726
1234638a1335780
1313a560aa874c8
147615592816da
153733d54211a0
hex1b62caa18d10

30111120330000 has 200 divisors, whose sum is σ = 97245251033568. Its totient is φ = 8026118016000.

The previous prime is 30111120329999. The next prime is 30111120330019. The reversal of 30111120330000 is 3302111103.

It is a tau number, because it is divible by the number of its divisors (200).

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

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 39 ways as a sum of consecutive naturals, for example, 68691519 + ... + 69128481.

Almost surely, 230111120330000 is an apocalyptic number.

30111120330000 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 30111120330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48622625516784).

30111120330000 is an abundant number, since it is smaller than the sum of its proper divisors (67134130703568).

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

30111120330000 is a wasteful number, since it uses less digits than its factorization.

30111120330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439291 (or 439270 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30111120330000 its reverse (3302111103), we get a palindrome (30114422441103).

The spelling of 30111120330000 in words is "thirty trillion, one hundred eleven billion, one hundred twenty million, three hundred thirty thousand".