Base | Representation |
---|---|
bin | 11101101100010101000… |
… | …01101010100110011000 |
3 | 10121112101200020111002222 |
4 | 32312022201222212120 |
5 | 113203413210031300 |
6 | 2100404322043212 |
7 | 133465166136005 |
oct | 16661241524630 |
9 | 3545350214088 |
10 | 1020231330200 |
11 | 36374aa967a5 |
12 | 1458894a9508 |
13 | 7529087a044 |
14 | 375453488ac |
15 | 1b812979785 |
hex | ed8a86a998 |
1020231330200 has 96 divisors (see below), whose sum is σ = 2499578298000. Its totient is φ = 386196480000.
The previous prime is 1020231330193. The next prime is 1020231330289. The reversal of 1020231330200 is 20331320201.
It is a super-2 number, since 2×10202313302002 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 3385700 + ... + 3674700.
Almost surely, 21020231330200 is an apocalyptic number.
1020231330200 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 1020231330200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249789149000).
1020231330200 is an abundant number, since it is smaller than the sum of its proper divisors (1479346967800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020231330200 is a wasteful number, since it uses less digits than its factorization.
1020231330200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289965 (or 289956 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 1020231330200 its reverse (20331320201), we get a palindrome (1040562650401).
Subtracting from 1020231330200 its reverse (20331320201), we obtain a palindrome (999900009999).
The spelling of 1020231330200 in words is "one trillion, twenty billion, two hundred thirty-one million, three hundred thirty thousand, two hundred".
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