Base | Representation |
---|---|
bin | 101111101100101010… |
… | …1000011100000111010 |
3 | 100210101112220121222000 |
4 | 1133121111003200322 |
5 | 3134234142014343 |
6 | 115020023241430 |
7 | 10254215142063 |
oct | 1373125034072 |
9 | 323345817860 |
10 | 102430423098 |
11 | 3a493337a33 |
12 | 17a278a9276 |
13 | 98751bab13 |
14 | 4d59b5d56a |
15 | 29e77beed3 |
hex | 17d954383a |
102430423098 has 32 divisors (see below), whose sum is σ = 228469377600. Its totient is φ = 34016542128.
The previous prime is 102430423061. The next prime is 102430423099. The reversal of 102430423098 is 890324034201.
102430423098 is a `hidden beast` number, since 10 + 24 + 304 + 230 + 98 = 666.
102430423098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (102430423099) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 3511236 + ... + 3540287.
It is an arithmetic number, because the mean of its divisors is an integer number (7139668050).
Almost surely, 2102430423098 is an apocalyptic number.
102430423098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
102430423098 is an abundant number, since it is smaller than the sum of its proper divisors (126038954502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102430423098 is a wasteful number, since it uses less digits than its factorization.
102430423098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7051803 (or 7051797 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
Adding to 102430423098 its reverse (890324034201), we get a palindrome (992754457299).
The spelling of 102430423098 in words is "one hundred two billion, four hundred thirty million, four hundred twenty-three thousand, ninety-eight".
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