Base | Representation |
---|---|
bin | 110010010001101110000110… |
… | …0110010011111110010101001 |
3 | 2010222211202000210101001120012 |
4 | 1210203130030302133302221 |
5 | 430431130222201144431 |
6 | 4204322145224341305 |
7 | 162102536146651244 |
oct | 14443341462376251 |
9 | 2128752023331505 |
10 | 442240112131241 |
11 | 118a02a84138636 |
12 | 4172511a914835 |
13 | 15c9c0a9a4b738 |
14 | 7b2c76dad025b |
15 | 361da30a3322b |
hex | 192370cc9fca9 |
442240112131241 has 16 divisors (see below), whose sum is σ = 446749005450000. Its totient is φ = 437739493441536.
The previous prime is 442240112131231. The next prime is 442240112131247. The reversal of 442240112131241 is 142131211042244.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 5011844851225 + 437228267280016 = 2238715^2 + 20910004^2 .
It is a cyclic number.
It is not a de Polignac number, because 442240112131241 - 218 = 442240111869097 is a prime.
It is a super-2 number, since 2×4422401121312412 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 442240112131198 and 442240112131207.
It is not an unprimeable number, because it can be changed into a prime (442240112131247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1599578585 + ... + 1599855033.
It is an arithmetic number, because the mean of its divisors is an integer number (27921812840625).
Almost surely, 2442240112131241 is an apocalyptic number.
It is an amenable number.
442240112131241 is a deficient number, since it is larger than the sum of its proper divisors (4508893318759).
442240112131241 is a wasteful number, since it uses less digits than its factorization.
442240112131241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291356.
The product of its (nonzero) digits is 12288, while the sum is 32.
Adding to 442240112131241 its reverse (142131211042244), we get a palindrome (584371323173485).
The spelling of 442240112131241 in words is "four hundred forty-two trillion, two hundred forty billion, one hundred twelve million, one hundred thirty-one thousand, two hundred forty-one".
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