Base | Representation |
---|---|
bin | 100000011101110011111… |
… | …100101011101111000000 |
3 | 21220021200112210020111101 |
4 | 200131303330223233000 |
5 | 243023124012023430 |
6 | 4424531134424144 |
7 | 320121041162623 |
oct | 40356374535700 |
9 | 7807615706441 |
10 | 2231033314240 |
11 | 7901a3163325 |
12 | 300480662054 |
13 | 13250204b183 |
14 | 79da8319dba |
15 | 3d07ab3cdca |
hex | 20773f2bbc0 |
2231033314240 has 112 divisors (see below), whose sum is σ = 5551863432192. Its totient is φ = 853113332736.
The previous prime is 2231033314207. The next prime is 2231033314253. The reversal of 2231033314240 is 424133301322.
It is a happy number.
It is a super-3 number, since 3×22310333142403 (a number of 38 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2231033314199 and 2231033314208.
It is a congruent number.
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, 1078164 + ... + 2371603.
It is an arithmetic number, because the mean of its divisors is an integer number (49570209216).
Almost surely, 22231033314240 is an apocalyptic number.
2231033314240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2231033314240 is an abundant number, since it is smaller than the sum of its proper divisors (3320830117952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231033314240 is a wasteful number, since it uses less digits than its factorization.
2231033314240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3449874 (or 3449864 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 2231033314240 its reverse (424133301322), we get a palindrome (2655166615562).
The spelling of 2231033314240 in words is "two trillion, two hundred thirty-one billion, thirty-three million, three hundred fourteen thousand, two hundred forty".
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