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3000120000 = 26354231087
BaseRepresentation
bin1011001011010010…
…0011001011000000
321202002020212221120
42302310203023000
522121012320000
61213410552240
7134226412353
oct26264431300
97662225846
103000120000
1112aa542619
126b8898680
1338a727047
1420663829a
151285b96a0
hexb2d232c0

3000120000 has 280 divisors, whose sum is σ = 10359883776. Its totient is φ = 764544000.

The previous prime is 3000119987. The next prime is 3000120041. The reversal of 3000120000 is 210003.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2759457 + ... + 2760543.

Almost surely, 23000120000 is an apocalyptic number.

3000120000 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 3000120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5179941888).

3000120000 is an abundant number, since it is smaller than the sum of its proper divisors (7359763776).

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

3000120000 is a wasteful number, since it uses less digits than its factorization.

3000120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1120 counting only the distinct ones).

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

The square root of 3000120000 is about 54773.3511846774. The cubic root of 3000120000 is about 1442.2688000453.

Adding to 3000120000 its reverse (210003), we get a palindrome (3000330003).

The spelling of 3000120000 in words is "three billion, one hundred twenty thousand".