Base | Representation |
---|---|
bin | 111001010111101011… |
… | …0111010010010100101 |
3 | 102210000002121111022022 |
4 | 1302233112322102211 |
5 | 4004303440244023 |
6 | 132333043112525 |
7 | 11621016045152 |
oct | 1625726722245 |
9 | 383002544268 |
10 | 123201103013 |
11 | 482818a11aa |
12 | 1ba63972745 |
13 | b805450c71 |
14 | 5d6a53b229 |
15 | 33110207c8 |
hex | 1caf5ba4a5 |
123201103013 has 8 divisors (see below), whose sum is σ = 129244481280. Its totient is φ = 117277395760.
The previous prime is 123201102979. The next prime is 123201103021. The reversal of 123201103013 is 310301102321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 123201103013 - 28 = 123201102757 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 123201102982 and 123201103000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123201103063) 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, 29915645 + ... + 29919762.
It is an arithmetic number, because the mean of its divisors is an integer number (16155560160).
Almost surely, 2123201103013 is an apocalyptic number.
It is an amenable number.
123201103013 is a deficient number, since it is larger than the sum of its proper divisors (6043378267).
123201103013 is an equidigital number, since it uses as much as digits as its factorization.
123201103013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59835507.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 123201103013 its reverse (310301102321), we get a palindrome (433502205334).
The spelling of 123201103013 in words is "one hundred twenty-three billion, two hundred one million, one hundred three thousand, thirteen".
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