Base | Representation |
---|---|
bin | 11011111110001011101101… |
… | …000010011010010001000111 |
3 | 121010120122020021221010222122 |
4 | 123332023231002122101013 |
5 | 112111031320102432403 |
6 | 1113350445544520155 |
7 | 34624634640503261 |
oct | 3376135502322107 |
9 | 533518207833878 |
10 | 123020430124103 |
11 | 3621a74273a576 |
12 | 1196a22518005b |
13 | 5384a137923b5 |
14 | 2254313414b31 |
15 | e3509c779838 |
hex | 6fe2ed09a447 |
123020430124103 has 8 divisors (see below), whose sum is σ = 124215438011808. Its totient is φ = 121825434443904.
The previous prime is 123020430124079. The next prime is 123020430124121. The reversal of 123020430124103 is 301421034020321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-123020430124103 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 (123020430124133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17895851 + ... + 23797107.
It is an arithmetic number, because the mean of its divisors is an integer number (15526929751476).
Almost surely, 2123020430124103 is an apocalyptic number.
123020430124103 is a deficient number, since it is larger than the sum of its proper divisors (1195007887705).
123020430124103 is a wasteful number, since it uses less digits than its factorization.
123020430124103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6103753.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 123020430124103 its reverse (301421034020321), we get a palindrome (424441464144424).
The spelling of 123020430124103 in words is "one hundred twenty-three trillion, twenty billion, four hundred thirty million, one hundred twenty-four thousand, one hundred three".
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