Base | Representation |
---|---|
bin | 10000001011000111001… |
… | …011111000011111011000 |
3 | 10221020211101201211200010 |
4 | 100023013023320133120 |
5 | 121202213443441240 |
6 | 2210331240041520 |
7 | 143204413353342 |
oct | 20130713703730 |
9 | 3836741654603 |
10 | 1111443343320 |
11 | 3993a6879222 |
12 | 15b4a41632a0 |
13 | 80a6880b73b |
14 | 3bb191c2292 |
15 | 1dda0416280 |
hex | 102c72f87d8 |
1111443343320 has 128 divisors (see below), whose sum is σ = 3381253632000. Its totient is φ = 292224391680.
The previous prime is 1111443343319. The next prime is 1111443343327. The reversal of 1111443343320 is 233433441111.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1111443343327) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6734590 + ... + 6897650.
It is an arithmetic number, because the mean of its divisors is an integer number (26416044000).
Almost surely, 21111443343320 is an apocalyptic number.
1111443343320 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 1111443343320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690626816000).
1111443343320 is an abundant number, since it is smaller than the sum of its proper divisors (2269810288680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111443343320 is a wasteful number, since it uses less digits than its factorization.
1111443343320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163873 (or 163869 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 1111443343320 its reverse (233433441111), we get a palindrome (1344876784431).
The spelling of 1111443343320 in words is "one trillion, one hundred eleven billion, four hundred forty-three million, three hundred forty-three thousand, three hundred twenty".
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