Base | Representation |
---|---|
bin | 110010010011000111000010… |
… | …1010010010100011001101100 |
3 | 2011000112000000220212221201210 |
4 | 1210212032011102110121230 |
5 | 430442242404222101030 |
6 | 4204550014101034420 |
7 | 162122410256416515 |
oct | 14446160522243154 |
9 | 2130460026787653 |
10 | 442431112300140 |
11 | 118a76a87813497 |
12 | 417561443b5a10 |
13 | 15cb40c8649462 |
14 | 7b37acc801a0c |
15 | 36239add10bb0 |
hex | 192638549466c |
442431112300140 has 48 divisors (see below), whose sum is σ = 1252726295516640. Its totient is φ = 116655993653760.
The previous prime is 442431112300129. The next prime is 442431112300147. The reversal of 442431112300140 is 41003211134244.
It is a happy number.
It is a super-2 number, since 2×4424311123001402 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 442431112300098 and 442431112300107.
It is not an unprimeable number, because it can be changed into a prime (442431112300147) 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, 41426128771 + ... + 41426139450.
It is an arithmetic number, because the mean of its divisors is an integer number (26098464489930).
Almost surely, 2442431112300140 is an apocalyptic number.
It is an amenable number.
442431112300140 is an abundant number, since it is smaller than the sum of its proper divisors (810295183216500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442431112300140 is a wasteful number, since it uses less digits than its factorization.
442431112300140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82852268322 (or 82852268320 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 30.
Adding to 442431112300140 its reverse (41003211134244), we get a palindrome (483434323434384).
The spelling of 442431112300140 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred twelve million, three hundred thousand, one hundred forty".
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