Base | Representation |
---|---|
bin | 101111101101000001… |
… | …0111001010101011000 |
3 | 100210102101112011002100 |
4 | 1133122002321111120 |
5 | 3134300231040044 |
6 | 115021133003400 |
7 | 10254422241621 |
oct | 1373202712530 |
9 | 323371464070 |
10 | 102442440024 |
11 | 3a49a0a5481 |
12 | 17a2b923560 |
13 | 9877837722 |
14 | 4d5b5aaa48 |
15 | 29e8895869 |
hex | 17da0b9558 |
102442440024 has 24 divisors (see below), whose sum is σ = 277448275260. Its totient is φ = 34147479984.
The previous prime is 102442439989. The next prime is 102442440041. The reversal of 102442440024 is 420044244201.
102442440024 is a `hidden beast` number, since 10 + 244 + 2 + 4 + 400 + 2 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (24).
It is a self number, because there is not a number n which added to its sum of digits gives 102442440024.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 711405762 + ... + 711405905.
Almost surely, 2102442440024 is an apocalyptic number.
It is an amenable number.
102442440024 is an abundant number, since it is smaller than the sum of its proper divisors (175005835236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102442440024 is a wasteful number, since it uses less digits than its factorization.
102442440024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1422811679 (or 1422811672 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 27.
Adding to 102442440024 its reverse (420044244201), we get a palindrome (522486684225).
The spelling of 102442440024 in words is "one hundred two billion, four hundred forty-two million, four hundred forty thousand, twenty-four".
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