Base | Representation |
---|---|
bin | 100000011100000111… |
… | …1010000011000100111 |
3 | 20122210221020001220221 |
4 | 1000320033100120213 |
5 | 2120132212000403 |
6 | 52000331505211 |
7 | 5014212505444 |
oct | 1007017203047 |
9 | 218727201827 |
10 | 69663000103 |
11 | 275a8a47064 |
12 | 11601bb8207 |
13 | 6752693728 |
14 | 352bd709cb |
15 | 1c2ac43dbd |
hex | 10383d0627 |
69663000103 has 4 divisors (see below), whose sum is σ = 69663752928. Its totient is φ = 69662247280.
The previous prime is 69663000079. The next prime is 69663000179. The reversal of 69663000103 is 30100036696.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 69663000103 - 213 = 69662991911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69663040103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214351 + ... + 430432.
It is an arithmetic number, because the mean of its divisors is an integer number (17415938232).
Almost surely, 269663000103 is an apocalyptic number.
69663000103 is a deficient number, since it is larger than the sum of its proper divisors (752825).
69663000103 is a wasteful number, since it uses less digits than its factorization.
69663000103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 752824.
The product of its (nonzero) digits is 17496, while the sum is 34.
Adding to 69663000103 its reverse (30100036696), we get a palindrome (99763036799).
The spelling of 69663000103 in words is "sixty-nine billion, six hundred sixty-three million, one hundred three", and thus it is an aban number.
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