Base | Representation |
---|---|
bin | 1001000110001010100011… |
… | …00001001001001000101100 |
3 | 2121211021022120120201211202 |
4 | 10203011101201021020230 |
5 | 10110212201231341030 |
6 | 110313133144505032 |
7 | 4133112511340531 |
oct | 443052141111054 |
9 | 77737276521752 |
10 | 20003030340140 |
11 | 6412268170481 |
12 | 22b087a47b178 |
13 | b2137c05c003 |
14 | 4d221a8c0d88 |
15 | 24a4d0e1e745 |
hex | 12315184922c |
20003030340140 has 24 divisors (see below), whose sum is σ = 42226292328192. Its totient is φ = 7959320971520.
The previous prime is 20003030340131. The next prime is 20003030340143. The reversal of 20003030340140 is 4104303030002.
It is a super-2 number, since 2×200030303401402 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (20003030340143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2618193869 + ... + 2618201508.
It is an arithmetic number, because the mean of its divisors is an integer number (1759428847008).
Almost surely, 220003030340140 is an apocalyptic number.
20003030340140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20003030340140 is an abundant number, since it is smaller than the sum of its proper divisors (22223261988052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20003030340140 is a wasteful number, since it uses less digits than its factorization.
20003030340140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5236395577 (or 5236395575 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 20003030340140 its reverse (4104303030002), we get a palindrome (24107333370142).
The spelling of 20003030340140 in words is "twenty trillion, three billion, thirty million, three hundred forty thousand, one hundred forty".
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