Base | Representation |
---|---|
bin | 110010010011000010011100… |
… | …1000101110010001000000100 |
3 | 2011000111001120011221220221212 |
4 | 1210212010321011302020010 |
5 | 430442112201431323022 |
6 | 4204541302541230552 |
7 | 162121610601352340 |
oct | 14446047105621004 |
9 | 2130431504856855 |
10 | 442421244011012 |
11 | 118a72883389842 |
12 | 4175424b562458 |
13 | 15cb31b5026416 |
14 | 7b37433d66620 |
15 | 36235d27bd3e2 |
hex | 1926139172204 |
442421244011012 has 24 divisors (see below), whose sum is σ = 884859589656000. Its totient is φ = 189605439940320.
The previous prime is 442421244010969. The next prime is 442421244011051. The reversal of 442421244011012 is 210110442124244.
It is a happy number.
It is a super-3 number, since 3×4424212440110123 (a number of 45 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 442421244011012.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151218314 + ... + 154116257.
It is an arithmetic number, because the mean of its divisors is an integer number (36869149569000).
Almost surely, 2442421244011012 is an apocalyptic number.
It is an amenable number.
442421244011012 is an abundant number, since it is smaller than the sum of its proper divisors (442438345644988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442421244011012 is a wasteful number, since it uses less digits than its factorization.
442421244011012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305386331 (or 305386329 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 32.
Adding to 442421244011012 its reverse (210110442124244), we get a palindrome (652531686135256).
The spelling of 442421244011012 in words is "four hundred forty-two trillion, four hundred twenty-one billion, two hundred forty-four million, eleven thousand, twelve".
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