Base | Representation |
---|---|
bin | 101111100010111011… |
… | …0111101101100100011 |
3 | 100202112210020211012020 |
4 | 1133011312331230203 |
5 | 3133102031032333 |
6 | 114523354032523 |
7 | 10243140464310 |
oct | 1370566755443 |
9 | 322483224166 |
10 | 102103767843 |
11 | 3a335a08010 |
12 | 17956418743 |
13 | 982261959c |
14 | 4d2860bd07 |
15 | 29c8c983b3 |
hex | 17c5dbdb23 |
102103767843 has 64 divisors (see below), whose sum is σ = 171677097984. Its totient is φ = 52436160000.
The previous prime is 102103767833. The next prime is 102103767917. The reversal of 102103767843 is 348767301201.
It is not a de Polignac number, because 102103767843 - 28 = 102103767587 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 102103767795 and 102103767804.
It is not an unprimeable number, because it can be changed into a prime (102103767833) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 7352955 + ... + 7366827.
It is an arithmetic number, because the mean of its divisors is an integer number (2682454656).
Almost surely, 2102103767843 is an apocalyptic number.
102103767843 is a deficient number, since it is larger than the sum of its proper divisors (69573330141).
102103767843 is a wasteful number, since it uses less digits than its factorization.
102103767843 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14256.
The product of its (nonzero) digits is 169344, while the sum is 42.
The spelling of 102103767843 in words is "one hundred two billion, one hundred three million, seven hundred sixty-seven thousand, eight hundred forty-three".
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