Base | Representation |
---|---|
bin | 11000011100100001… |
… | …00110000111010101 |
3 | 1020212122101001101100 |
4 | 30032100212013111 |
5 | 203334234231313 |
6 | 10010143420313 |
7 | 643141202253 |
oct | 141620460725 |
9 | 36778331340 |
10 | 13124133333 |
11 | 562525a693 |
12 | 26632b4699 |
13 | 131201508c |
14 | 8c703d5d3 |
15 | 51c2c2173 |
hex | 30e4261d5 |
13124133333 has 12 divisors (see below), whose sum is σ = 19419449868. Its totient is φ = 8536021440.
The previous prime is 13124133317. The next prime is 13124133353. The reversal of 13124133333 is 33333142131.
13124133333 is a `hidden beast` number, since 1 + 312 + 4 + 13 + 3 + 333 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 6317388324 + 6806745009 = 79482^2 + 82503^2 .
It is not a de Polignac number, because 13124133333 - 24 = 13124133317 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13124133297 and 13124133306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13124133353) 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, 17783010 + ... + 17783747.
It is an arithmetic number, because the mean of its divisors is an integer number (1618287489).
Almost surely, 213124133333 is an apocalyptic number.
It is an amenable number.
13124133333 is a deficient number, since it is larger than the sum of its proper divisors (6295316535).
13124133333 is a wasteful number, since it uses less digits than its factorization.
13124133333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35566804 (or 35566801 counting only the distinct ones).
The product of its digits is 5832, while the sum is 27.
Adding to 13124133333 its reverse (33333142131), we get a palindrome (46457275464).
The spelling of 13124133333 in words is "thirteen billion, one hundred twenty-four million, one hundred thirty-three thousand, three hundred thirty-three".
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