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103203011220000 = 2535459110326431
BaseRepresentation
bin10111011101110011010010…
…110100101101001000100000
3111112102010000022000022111220
4113131303102310231020200
5102011334231333020000
61003254450413135040
730511112553246366
oct2735632264551040
9445363008008456
10103203011220000
112a97a17337821a
12b6a952778a480
134578004aa74a3
141b6b0a3ab3636
15bde8319e61a0
hex5ddcd2d2d220

103203011220000 has 480 divisors, whose sum is σ = 344589408092160. Its totient is φ = 27028798080000.

The previous prime is 103203011219821. The next prime is 103203011220077. The reversal of 103203011220000 is 22110302301.

It is a tau number, because it is divible by the number of its divisors (480).

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 (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3904606785 + ... + 3904633215.

It is an arithmetic number, because the mean of its divisors is an integer number (717894600192).

Almost surely, 2103203011220000 is an apocalyptic number.

103203011220000 is a gapful number since it is divisible by the number (10) 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 103203011220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172294704046080).

103203011220000 is an abundant number, since it is smaller than the sum of its proper divisors (241386396872160).

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

103203011220000 is a wasteful number, since it uses less digits than its factorization.

103203011220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27626 (or 27603 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103203011220000 its reverse (22110302301), we get a palindrome (103225121522301).

The spelling of 103203011220000 in words is "one hundred three trillion, two hundred three billion, eleven million, two hundred twenty thousand".