Base | Representation |
---|---|
bin | 101111100100001000… |
… | …0100011111010110000 |
3 | 100202122121000110211022 |
4 | 1133020100203322300 |
5 | 3133142333014212 |
6 | 114531353035012 |
7 | 10244136643631 |
oct | 1371020437260 |
9 | 322577013738 |
10 | 102144032432 |
11 | 3a356709432 |
12 | 179679b5a68 |
13 | 982aa766a0 |
14 | 4d2dacd888 |
15 | 29cc59d772 |
hex | 17c8423eb0 |
102144032432 has 40 divisors (see below), whose sum is σ = 225664369056. Its totient is φ = 44370256896.
The previous prime is 102144032411. The next prime is 102144032503. The reversal of 102144032432 is 234230441201.
102144032432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1021440324322 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14439908 + ... + 14446979.
Almost surely, 2102144032432 is an apocalyptic number.
It is an amenable number.
102144032432 is an abundant number, since it is smaller than the sum of its proper divisors (123520336624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102144032432 is a wasteful number, since it uses less digits than its factorization.
102144032432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28886925 (or 28886919 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 102144032432 its reverse (234230441201), we get a palindrome (336374473633).
The spelling of 102144032432 in words is "one hundred two billion, one hundred forty-four million, thirty-two thousand, four hundred thirty-two".
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