Base | Representation |
---|---|
bin | 10001101001111110011… |
… | …100010001111100001010 |
3 | 11021222202002222211110001 |
4 | 101221332130101330022 |
5 | 124334320320321302 |
6 | 2325214443113214 |
7 | 153441520600414 |
oct | 21517634217412 |
9 | 4258662884401 |
10 | 1213302120202 |
11 | 428616463967 |
12 | 17719051280a |
13 | 8a54c44a553 |
14 | 42a1d0599b4 |
15 | 21862919787 |
hex | 11a7e711f0a |
1213302120202 has 8 divisors (see below), whose sum is σ = 1854291919716. Its totient is φ = 595204813632.
The previous prime is 1213302120119. The next prime is 1213302120227. The reversal of 1213302120202 is 2020212033121.
It can be written as a sum of positive squares in 2 ways, for example, as 1029699297081 + 183602823121 = 1014741^2 + 428489^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1213302120202.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5723123103 + ... + 5723123314.
Almost surely, 21213302120202 is an apocalyptic number.
1213302120202 is a deficient number, since it is larger than the sum of its proper divisors (640989799514).
1213302120202 is a wasteful number, since it uses less digits than its factorization.
1213302120202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11446246472.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1213302120202 its reverse (2020212033121), we get a palindrome (3233514153323).
The spelling of 1213302120202 in words is "one trillion, two hundred thirteen billion, three hundred two million, one hundred twenty thousand, two hundred two".
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