Base | Representation |
---|---|
bin | 11000100101111100… |
… | …11000000011101010 |
3 | 1021002011020020202222 |
4 | 30102332120003222 |
5 | 204020012240432 |
6 | 10022051154042 |
7 | 645121500350 |
oct | 142276300352 |
9 | 37064206688 |
10 | 13203243242 |
11 | 5665983082 |
12 | 26858a5922 |
13 | 1325523287 |
14 | 8d37537d0 |
15 | 5241ec112 |
hex | 312f980ea |
13203243242 has 32 divisors (see below), whose sum is σ = 23625603072. Its totient is φ = 5410818864.
The previous prime is 13203243217. The next prime is 13203243253. The reversal of 13203243242 is 24234230231.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013413 + ... + 2019959.
It is an arithmetic number, because the mean of its divisors is an integer number (738300096).
Almost surely, 213203243242 is an apocalyptic number.
13203243242 is a deficient number, since it is larger than the sum of its proper divisors (10422359830).
13203243242 is a wasteful number, since it uses less digits than its factorization.
13203243242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12842.
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 13203243242 its reverse (24234230231), we get a palindrome (37437473473).
The spelling of 13203243242 in words is "thirteen billion, two hundred three million, two hundred forty-three thousand, two hundred forty-two".
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