| Base | Representation |
|---|---|
| bin | 1001010001111001111011… |
| … | …0001001110001000111100 |
| 3 | 1100010102021022122012220120 |
| 4 | 2110132132301032020330 |
| 5 | 2314132134010443400 |
| 6 | 33411142422414540 |
| 7 | 2102105036534103 |
| oct | 224363661161074 |
| 9 | 40112238565816 |
| 10 | 10203211031100 |
| 11 | 32841806a242a |
| 12 | 118954a891450 |
| 13 | 59020a7a91a9 |
| 14 | 273ba386b03a |
| 15 | 12a620243ca0 |
| hex | 9479ec4e23c |
10203211031100 has 288 divisors, whose sum is σ = 31924274215680. Its totient is φ = 2507251138560.
The previous prime is 10203211031071. The next prime is 10203211031107. The reversal of 10203211031100 is 113011230201.
It is a happy number.
10203211031100 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 (15).
It is a self number, because there is not a number n which added to its sum of digits gives 10203211031100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10203211031107) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1198540444 + ... + 1198548956.
It is an arithmetic number, because the mean of its divisors is an integer number (110848174360).
Almost surely, 210203211031100 is an apocalyptic number.
10203211031100 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 10203211031100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15962137107840).
10203211031100 is an abundant number, since it is smaller than the sum of its proper divisors (21721063184580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10203211031100 is a wasteful number, since it uses less digits than its factorization.
10203211031100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14269 (or 14262 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 10203211031100 its reverse (113011230201), we get a palindrome (10316222261301).
The spelling of 10203211031100 in words is "ten trillion, two hundred three billion, two hundred eleven million, thirty-one thousand, one hundred".
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