Base | Representation |
---|---|
bin | 1110001101011011000… |
… | …0100000110111010000 |
3 | 212100010020010101202011 |
4 | 3203112300200313100 |
5 | 12444430012212240 |
6 | 304051524432304 |
7 | 23431360023151 |
oct | 3432660406720 |
9 | 770106111664 |
10 | 244121210320 |
11 | 94593071589 |
12 | 3b38b848694 |
13 | 1a036151c10 |
14 | bb5bb55928 |
15 | 653bb756ea |
hex | 38d6c20dd0 |
244121210320 has 80 divisors (see below), whose sum is σ = 614442673152. Its totient is φ = 89665067520.
The previous prime is 244121210299. The next prime is 244121210327. The reversal of 244121210320 is 23012121442.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 244121210291 and 244121210300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244121210327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415842 + ... + 813121.
Almost surely, 2244121210320 is an apocalyptic number.
244121210320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
244121210320 is an abundant number, since it is smaller than the sum of its proper divisors (370321462832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244121210320 is a wasteful number, since it uses less digits than its factorization.
244121210320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1229180 (or 1229174 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 244121210320 its reverse (23012121442), we get a palindrome (267133331762).
The spelling of 244121210320 in words is "two hundred forty-four billion, one hundred twenty-one million, two hundred ten thousand, three hundred twenty".
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