Base | Representation |
---|---|
bin | 10001101000111101010… |
… | …110001011000101001010 |
3 | 11021212220222222101110011 |
4 | 101220331112023011022 |
5 | 124330101230001302 |
6 | 2324514231142134 |
7 | 153402456664165 |
oct | 21507526130512 |
9 | 4255828871404 |
10 | 1212210000202 |
11 | 428105a40a53 |
12 | 176b2681494a |
13 | 8a4070c84b6 |
14 | 42957dacadc |
15 | 217ebadd5d7 |
hex | 11a3d58b14a |
1212210000202 has 4 divisors (see below), whose sum is σ = 1818315000306. Its totient is φ = 606105000100.
The previous prime is 1212210000119. The next prime is 1212210000259. The reversal of 1212210000202 is 2020000122121.
It is a happy number.
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., 747932658561 + 464277341641 = 864831^2 + 681379^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303052500049 + ... + 303052500052.
Almost surely, 21212210000202 is an apocalyptic number.
1212210000202 is a deficient number, since it is larger than the sum of its proper divisors (606105000104).
1212210000202 is an equidigital number, since it uses as much as digits as its factorization.
1212210000202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 606105000103.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1212210000202 its reverse (2020000122121), we get a palindrome (3232210122323).
The spelling of 1212210000202 in words is "one trillion, two hundred twelve billion, two hundred ten million, two hundred two", and thus it is an aban number.
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