Base | Representation |
---|---|
bin | 101111101110110110… |
… | …0111011000010111010 |
3 | 100210120122221222200122 |
4 | 1133131230323002322 |
5 | 3134411432214410 |
6 | 115031203533242 |
7 | 10256065554050 |
oct | 1373554730272 |
9 | 323518858618 |
10 | 102503788730 |
11 | 3a520797692 |
12 | 17a4838a222 |
13 | 9887467535 |
14 | 4d657ba1d0 |
15 | 29ede62e55 |
hex | 17ddb3b0ba |
102503788730 has 64 divisors (see below), whose sum is σ = 219911473152. Its totient is φ = 33659781120.
The previous prime is 102503788729. The next prime is 102503788799. The reversal of 102503788730 is 37887305201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32999 + ... + 453978.
It is an arithmetic number, because the mean of its divisors is an integer number (3436116768).
Almost surely, 2102503788730 is an apocalyptic number.
102503788730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102503788730 is an abundant number, since it is smaller than the sum of its proper divisors (117407684422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102503788730 is a wasteful number, since it uses less digits than its factorization.
102503788730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 487119.
The product of its (nonzero) digits is 282240, while the sum is 44.
The spelling of 102503788730 in words is "one hundred two billion, five hundred three million, seven hundred eighty-eight thousand, seven hundred thirty".
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