Base | Representation |
---|---|
bin | 1000010001011000010… |
… | …0100110000111110100 |
3 | 111120210111011112202110 |
4 | 2010112010212013310 |
5 | 4312012140133434 |
6 | 145140510411020 |
7 | 13160321655603 |
oct | 2042604460764 |
9 | 446714145673 |
10 | 142104224244 |
11 | 552a2147a44 |
12 | 2365a500a70 |
13 | 105287cb7b8 |
14 | 6c40c97a3a |
15 | 3a6a8204e9 |
hex | 21161261f4 |
142104224244 has 48 divisors (see below), whose sum is σ = 334130793920. Its totient is φ = 47004572160.
The previous prime is 142104224231. The next prime is 142104224261. The reversal of 142104224244 is 442422401241.
It is a super-2 number, since 2×1421042242442 (a number of 23 digits) contains 22 as substring.
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, 731622 + ... + 905250.
Almost surely, 2142104224244 is an apocalyptic number.
It is an amenable number.
142104224244 is an abundant number, since it is smaller than the sum of its proper divisors (192026569676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142104224244 is a wasteful number, since it uses less digits than its factorization.
142104224244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174160 (or 174158 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 30.
Adding to 142104224244 its reverse (442422401241), we get a palindrome (584526625485).
The spelling of 142104224244 in words is "one hundred forty-two billion, one hundred four million, two hundred twenty-four thousand, two hundred forty-four".
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