Base | Representation |
---|---|
bin | 101111101110110100… |
… | …0101000001110000011 |
3 | 100210120120211210112112 |
4 | 1133131220220032003 |
5 | 3134411140204133 |
6 | 115031123445535 |
7 | 10256053155134 |
oct | 1373550501603 |
9 | 323516753475 |
10 | 102502663043 |
11 | 3a520098970 |
12 | 17a47b268ab |
13 | 9887162051 |
14 | 4d655a5c8b |
15 | 29edcde648 |
hex | 17dda28383 |
102502663043 has 8 divisors (see below), whose sum is σ = 111920144880. Its totient is φ = 93101690880.
The previous prime is 102502663013. The next prime is 102502663091. The reversal of 102502663043 is 340366205201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102502663043 - 228 = 102234227587 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102502663013) 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 7 ways as a sum of consecutive naturals, for example, 4114430 + ... + 4139267.
It is an arithmetic number, because the mean of its divisors is an integer number (13990018110).
Almost surely, 2102502663043 is an apocalyptic number.
102502663043 is a deficient number, since it is larger than the sum of its proper divisors (9417481837).
102502663043 is a wasteful number, since it uses less digits than its factorization.
102502663043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8254837.
The product of its (nonzero) digits is 25920, while the sum is 32.
Adding to 102502663043 its reverse (340366205201), we get a palindrome (442868868244).
The spelling of 102502663043 in words is "one hundred two billion, five hundred two million, six hundred sixty-three thousand, forty-three".
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