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3000120000000 = 29357231087
BaseRepresentation
bin101011101010000101000…
…101100011111000000000
3101121210211112001220111120
4223222011011203320000
5343123221210000000
610214122555312240
7426515525145234
oct53520505437000
911553745056446
103000120000000
11a57386588532
1240553a14b680
13189baa656b16
14a52c6c125c4
15530900496a0
hex2ba85163e00

3000120000000 has 640 divisors, whose sum is σ = 10434573287424. Its totient is φ = 764544000000.

The previous prime is 3000119999953. The next prime is 3000120000019. The reversal of 3000120000000 is 210003.

It is a tau number, because it is divible by the number of its divisors (640).

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 (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2759999457 + ... + 2760000543.

Almost surely, 23000120000000 is an apocalyptic number.

3000120000000 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 3000120000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5217286643712).

3000120000000 is an abundant number, since it is smaller than the sum of its proper divisors (7434453287424).

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

3000120000000 is an frugal number, since it uses more digits than its factorization.

3000120000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1120 counting only the distinct ones).

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

Adding to 3000120000000 its reverse (210003), we get a palindrome (3000120210003).

It can be divided in two parts, 3000 and 120000000, that multiplied together give a square (360000000000 = 6000002).

The spelling of 3000120000000 in words is "three trillion, one hundred twenty million", and thus it is an aban number.