Base | Representation |
---|---|
bin | 11111111000100001001110… |
… | …001100111111111000000100 |
3 | 200101111020010010212100202122 |
4 | 133320201032030333320010 |
5 | 121334410013000410040 |
6 | 1214121424224425112 |
7 | 41351543451425063 |
oct | 3770411614777004 |
9 | 611436103770678 |
10 | 140223404310020 |
11 | 40752459130a19 |
12 | 1388829a478198 |
13 | 60320197ac015 |
14 | 268abc58641da |
15 | 11327ec4d61b5 |
hex | 7f884e33fe04 |
140223404310020 has 24 divisors (see below), whose sum is σ = 294476670912984. Its totient is φ = 56087928988416.
The previous prime is 140223404310013. The next prime is 140223404310029. The reversal of 140223404310020 is 20013404322041.
It can be written as a sum of positive squares in 4 ways, for example, as 24479200941316 + 115744203368704 = 4947646^2 + 10758448^2 .
It is not an unprimeable number, because it can be changed into a prime (140223404310029) 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, 88743257 + ... + 90309536.
It is an arithmetic number, because the mean of its divisors is an integer number (12269861288041).
Almost surely, 2140223404310020 is an apocalyptic number.
140223404310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140223404310020 is an abundant number, since it is smaller than the sum of its proper divisors (154253266602964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140223404310020 is a wasteful number, since it uses less digits than its factorization.
140223404310020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179091959 (or 179091957 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 140223404310020 its reverse (20013404322041), we get a palindrome (160236808632061).
The spelling of 140223404310020 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred four million, three hundred ten thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.107 sec. • engine limits •