Base | Representation |
---|---|
bin | 11000011100011000… |
… | …11001100011010101 |
3 | 1020212120022011102102 |
4 | 30032030121203111 |
5 | 203333444031201 |
6 | 10010104051445 |
7 | 643125641210 |
oct | 141614314325 |
9 | 36776264372 |
10 | 13123033301 |
11 | 5624679174 |
12 | 2662a63b85 |
13 | 1311a1b481 |
14 | 8c6c34777 |
15 | 51c15626b |
hex | 30e3198d5 |
13123033301 has 12 divisors (see below), whose sum is σ = 15099262752. Its totient is φ = 11172689904.
The previous prime is 13123033279. The next prime is 13123033307. The reversal of 13123033301 is 10333032131.
It is not a de Polignac number, because 13123033301 - 214 = 13123016917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13123033307) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113186 + ... + 197628.
It is an arithmetic number, because the mean of its divisors is an integer number (1258271896).
Almost surely, 213123033301 is an apocalyptic number.
It is an amenable number.
13123033301 is a deficient number, since it is larger than the sum of its proper divisors (1976229451).
13123033301 is an frugal number, since it uses more digits than its factorization.
13123033301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84748 (or 84599 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 13123033301 its reverse (10333032131), we get a palindrome (23456065432).
The spelling of 13123033301 in words is "thirteen billion, one hundred twenty-three million, thirty-three thousand, three hundred one".
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