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331332112122000 = 243531124120830637
BaseRepresentation
bin100101101010110000100010…
…0110110001000000010010000
31121110011001002120121121122020
41023111201010312020002100
5321412021131200401000
63132403512045211440
7126534645420321633
oct11325410466100220
91543131076547566
10331332112122000
1196633183534270
12311b2471b60b80
13112b563a776b02
145bb67ba0d9c1a
152848a967e5ba0
hex12d5844d88090

331332112122000 has 320 divisors, whose sum is σ = 1170160589714688. Its totient is φ = 79989642240000.

The previous prime is 331332112121987. The next prime is 331332112122079. The reversal of 331332112122000 is 221211233133.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 5490682 + ... + 26321318.

Almost surely, 2331332112122000 is an apocalyptic number.

331332112122000 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 331332112122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585080294857344).

331332112122000 is an abundant number, since it is smaller than the sum of its proper divisors (838828477592688).

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

331332112122000 is a wasteful number, since it uses less digits than its factorization.

331332112122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20830915 (or 20830899 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331332112122000 its reverse (221211233133), we get a palindrome (331553323355133).

The spelling of 331332112122000 in words is "three hundred thirty-one trillion, three hundred thirty-two billion, one hundred twelve million, one hundred twenty-two thousand".