Base | Representation |
---|---|
bin | 1100000111011001000010… |
… | …1011111011100100101010 |
3 | 1202011111010211100112220002 |
4 | 3001312100223323210222 |
5 | 3221223123440121302 |
6 | 44155345530303002 |
7 | 2543263540262312 |
oct | 301662053734452 |
9 | 52144124315802 |
10 | 13321121020202 |
11 | 4276501598096 |
12 | 15b1880587a62 |
13 | 75823a4c21c8 |
14 | 340a622a0442 |
15 | 1817a61eac02 |
hex | c1d90afb92a |
13321121020202 has 4 divisors (see below), whose sum is σ = 19981681530306. Its totient is φ = 6660560510100.
The previous prime is 13321121020199. The next prime is 13321121020219. The reversal of 13321121020202 is 20202012112331.
13321121020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 9013258879681 + 4307862140521 = 3002209^2 + 2075539^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330280255049 + ... + 3330280255052.
Almost surely, 213321121020202 is an apocalyptic number.
13321121020202 is a deficient number, since it is larger than the sum of its proper divisors (6660560510104).
13321121020202 is an equidigital number, since it uses as much as digits as its factorization.
13321121020202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6660560510103.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 13321121020202 its reverse (20202012112331), we get a palindrome (33523133132533).
The spelling of 13321121020202 in words is "thirteen trillion, three hundred twenty-one billion, one hundred twenty-one million, twenty thousand, two hundred two".
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