Base | Representation |
---|---|
bin | 10100101010101100001… |
… | …101001000100100011000 |
3 | 12000202212011011112001221 |
4 | 110222230031020210120 |
5 | 141232111423104200 |
6 | 3004235514021424 |
7 | 204415403431225 |
oct | 24525415104430 |
9 | 5022764145057 |
10 | 1420228331800 |
11 | 4a8351960383 |
12 | 1ab2bb717874 |
13 | a3c086a8685 |
14 | 4ca4cd6a94c |
15 | 26e23e7e91a |
hex | 14aac348918 |
1420228331800 has 24 divisors (see below), whose sum is σ = 3302030871900. Its totient is φ = 568091332640.
The previous prime is 1420228331777. The next prime is 1420228331801. The reversal of 1420228331800 is 81338220241.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420228331801) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3550570630 + ... + 3550571029.
Almost surely, 21420228331800 is an apocalyptic number.
1420228331800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1420228331800 is an abundant number, since it is smaller than the sum of its proper divisors (1881802540100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420228331800 is a wasteful number, since it uses less digits than its factorization.
1420228331800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7101141675 (or 7101141666 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 34.
The spelling of 1420228331800 in words is "one trillion, four hundred twenty billion, two hundred twenty-eight million, three hundred thirty-one thousand, eight hundred".
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