Base | Representation |
---|---|
bin | 10010101001100011… |
… | …11001001011101101 |
3 | 221211202220112120102 |
4 | 21110301321023231 |
5 | 131001122100023 |
6 | 4333302200445 |
7 | 503054101022 |
oct | 112461711355 |
9 | 27752815512 |
10 | 10012300013 |
11 | 4278756211 |
12 | 1b35123125 |
13 | c37405ba1 |
14 | 6ada45549 |
15 | 3d8edc628 |
hex | 254c792ed |
10012300013 has 4 divisors (see below), whose sum is σ = 10201211388. Its totient is φ = 9823388640.
The previous prime is 10012299977. The next prime is 10012300019. The reversal of 10012300013 is 31000321001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 7702344169 + 2309955844 = 87763^2 + 48062^2 .
It is a cyclic number.
It is not a de Polignac number, because 10012300013 - 214 = 10012283629 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10012299967 and 10012300003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10012300019) 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, 94455608 + ... + 94455713.
It is an arithmetic number, because the mean of its divisors is an integer number (2550302847).
Almost surely, 210012300013 is an apocalyptic number.
It is an amenable number.
10012300013 is a deficient number, since it is larger than the sum of its proper divisors (188911375).
10012300013 is an equidigital number, since it uses as much as digits as its factorization.
10012300013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188911374.
The product of its (nonzero) digits is 18, while the sum is 11.
Adding to 10012300013 its reverse (31000321001), we get a palindrome (41012621014).
The spelling of 10012300013 in words is "ten billion, twelve million, three hundred thousand, thirteen".
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