Base | Representation |
---|---|
bin | 11101101110001000111… |
… | …10001101110001001000 |
3 | 10121121220102120001010102 |
4 | 32313010132031301020 |
5 | 113212411044113300 |
6 | 2101045011104532 |
7 | 133531242364355 |
oct | 16670436156110 |
9 | 3547812501112 |
10 | 1021203504200 |
11 | 3640a9834490 |
12 | 145ababa2148 |
13 | 753b70c3929 |
14 | 375d84d162c |
15 | 1b86ceb10d5 |
hex | edc478dc48 |
1021203504200 has 96 divisors (see below), whose sum is σ = 2608778340000. Its totient is φ = 368675059200.
The previous prime is 1021203504197. The next prime is 1021203504221. The reversal of 1021203504200 is 24053021201.
1021203504200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1363925 + ... + 1975524.
It is an arithmetic number, because the mean of its divisors is an integer number (27174774375).
Almost surely, 21021203504200 is an apocalyptic number.
1021203504200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1021203504200 is an abundant number, since it is smaller than the sum of its proper divisors (1587574835800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021203504200 is a wasteful number, since it uses less digits than its factorization.
1021203504200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3339615 (or 3339606 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
Adding to 1021203504200 its reverse (24053021201), we get a palindrome (1045256525401).
The spelling of 1021203504200 in words is "one trillion, twenty-one billion, two hundred three million, five hundred four thousand, two hundred".
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