Base | Representation |
---|---|
bin | 10100101011111010000… |
… | …111011001100001000000 |
3 | 12000220020020202001210120 |
4 | 110223322013121201000 |
5 | 141242301033414300 |
6 | 3005013330100240 |
7 | 204462654653034 |
oct | 24537207314100 |
9 | 5026206661716 |
10 | 1421535451200 |
11 | 4a8962780547 |
12 | 1ab60541a680 |
13 | a4086436cc7 |
14 | 4cb347c21c4 |
15 | 26e9dac93a0 |
hex | 14afa1d9840 |
1421535451200 has 336 divisors, whose sum is σ = 4690338965760. Its totient is φ = 376927764480.
The previous prime is 1421535451199. The next prime is 1421535451223. The reversal of 1421535451200 is 21545351241.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 720493414 + ... + 720495386.
It is an arithmetic number, because the mean of its divisors is an integer number (13959342160).
Almost surely, 21421535451200 is an apocalyptic number.
1421535451200 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 1421535451200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2345169482880).
1421535451200 is an abundant number, since it is smaller than the sum of its proper divisors (3268803514560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1421535451200 is a wasteful number, since it uses less digits than its factorization.
1421535451200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2774 (or 2759 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 33.
The spelling of 1421535451200 in words is "one trillion, four hundred twenty-one billion, five hundred thirty-five million, four hundred fifty-one thousand, two hundred".
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