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2103312300000 = 2535541271631
BaseRepresentation
bin11110100110110111001…
…011101011011111100000
321110002000110011110121120
4132212313023223133200
5233430040422100000
64250125350052240
7304650016364622
oct36466713533740
97402013143546
102103312300000
11741011a619aa
1229b77704a080
13123459371832
1473b2d7acc12
1539aa2de96a0
hex1e9b72eb7e0

2103312300000 has 576 divisors, whose sum is σ = 7106701142016. Its totient is φ = 544320000000.

The previous prime is 2103312299999. The next prime is 2103312300007. The reversal of 2103312300000 is 32133012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103312300007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3333299685 + ... + 3333300315.

It is an arithmetic number, because the mean of its divisors is an integer number (12338022816).

Almost surely, 22103312300000 is an apocalyptic number.

2103312300000 is a gapful number since it is divisible by the number (20) 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 2103312300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3553350571008).

2103312300000 is an abundant number, since it is smaller than the sum of its proper divisors (5003388842016).

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

2103312300000 is an equidigital number, since it uses as much as digits as its factorization.

2103312300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2103312300000 its reverse (32133012), we get a palindrome (2103344433012).

The spelling of 2103312300000 in words is "two trillion, one hundred three billion, three hundred twelve million, three hundred thousand".