Base | Representation |
---|---|
bin | 11111111000100001000010… |
… | …001101110111010011001000 |
3 | 200101111012121010110110000001 |
4 | 133320201002031313103020 |
5 | 121334404110010213230 |
6 | 1214121352242252344 |
7 | 41351535460210660 |
oct | 3770410215672310 |
9 | 611435533413001 |
10 | 140223203210440 |
11 | 40752365667919 |
12 | 138882430570b4 |
13 | 6031cb6c2b39c |
14 | 268aba6c771a0 |
15 | 11327d9a110ca |
hex | 7f88423774c8 |
140223203210440 has 128 divisors (see below), whose sum is σ = 364176334368000. Its totient is φ = 47598311162880.
The previous prime is 140223203210429. The next prime is 140223203210477. The reversal of 140223203210440 is 44012302322041.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 140223203210399 and 140223203210408.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7334010 + ... + 18282070.
It is an arithmetic number, because the mean of its divisors is an integer number (2845127612250).
Almost surely, 2140223203210440 is an apocalyptic number.
140223203210440 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 140223203210440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182088167184000).
140223203210440 is an abundant number, since it is smaller than the sum of its proper divisors (223953131157560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140223203210440 is a wasteful number, since it uses less digits than its factorization.
140223203210440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10948535 (or 10948531 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 140223203210440 its reverse (44012302322041), we get a palindrome (184235505532481).
The spelling of 140223203210440 in words is "one hundred forty trillion, two hundred twenty-three billion, two hundred three million, two hundred ten thousand, four hundred forty".
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