Base | Representation |
---|---|
bin | 101110001010000100011101… |
… | …111010000011011010001100 |
3 | 222121202210222112202111121022 |
4 | 232022010131322003122030 |
5 | 203101441331014044040 |
6 | 1555425520323453312 |
7 | 60521264022642446 |
oct | 5612043572033214 |
9 | 877683875674538 |
10 | 203002131003020 |
11 | 597567a1773148 |
12 | 1a92720ab27238 |
13 | 89370324432cb |
14 | 381b4d9957496 |
15 | 18708409216b5 |
hex | b8a11de8368c |
203002131003020 has 48 divisors (see below), whose sum is σ = 435583800626688. Its totient is φ = 79435020696000.
The previous prime is 203002131003013. The next prime is 203002131003043. The reversal of 203002131003020 is 20300131200302.
It is a self number, because there is not a number n which added to its sum of digits gives 203002131003020.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49880606 + ... + 53796645.
It is an arithmetic number, because the mean of its divisors is an integer number (9074662513056).
Almost surely, 2203002131003020 is an apocalyptic number.
203002131003020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203002131003020 is an abundant number, since it is smaller than the sum of its proper divisors (232581669623668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203002131003020 is a wasteful number, since it uses less digits than its factorization.
203002131003020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103679390 (or 103679388 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 203002131003020 its reverse (20300131200302), we get a palindrome (223302262203322).
The spelling of 203002131003020 in words is "two hundred three trillion, two billion, one hundred thirty-one million, three thousand, twenty".
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