| Base | Representation |
|---|---|
| bin | 1100001110100000010001… |
| … | …1001100110001011101100 |
| 3 | 1202121011120012000211221020 |
| 4 | 3003220010121212023230 |
| 5 | 3230223410243032330 |
| 6 | 44331435425534140 |
| 7 | 2555151015655440 |
| oct | 303500431461354 |
| 9 | 52534505024836 |
| 10 | 13443321455340 |
| 11 | 431330a549747 |
| 12 | 16114a51a4350 |
| 13 | 766913530caa |
| 14 | 346935958820 |
| 15 | 184a59457210 |
| hex | c3a046662ec |
13443321455340 has 576 divisors, whose sum is σ = 46578318796800. Its totient is φ = 2827339407360.
The previous prime is 13443321455303. The next prime is 13443321455363. The reversal of 13443321455340 is 4355412334431.
It is a super-2 number, since 2×134433214553402 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 13443321455292 and 13443321455301.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 22442940361 + ... + 22442940959.
It is an arithmetic number, because the mean of its divisors is an integer number (80865136800).
Almost surely, 213443321455340 is an apocalyptic number.
13443321455340 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 13443321455340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23289159398400).
13443321455340 is an abundant number, since it is smaller than the sum of its proper divisors (33134997341460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13443321455340 is a wasteful number, since it uses less digits than its factorization.
13443321455340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1150 (or 921 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 42.
Adding to 13443321455340 its reverse (4355412334431), we get a palindrome (17798733789771).
The spelling of 13443321455340 in words is "thirteen trillion, four hundred forty-three billion, three hundred twenty-one million, four hundred fifty-five thousand, three hundred forty".
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