Base | Representation |
---|---|
bin | 10000001010001001001… |
… | …000110001110101001101 |
3 | 10221011010211220111121212 |
4 | 100022021020301311031 |
5 | 121143100444422341 |
6 | 2210040051504205 |
7 | 143136543114614 |
oct | 20121110616515 |
9 | 3834124814555 |
10 | 1110402342221 |
11 | 398a121a0737 |
12 | 15b2535b8065 |
13 | 80930c47163 |
14 | 3ba5ac4087b |
15 | 1dd3dd365eb |
hex | 10289231d4d |
1110402342221 has 4 divisors (see below), whose sum is σ = 1113949953852. Its totient is φ = 1106854730592.
The previous prime is 1110402342209. The next prime is 1110402342223. The reversal of 1110402342221 is 1222432040111.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 593708775625 + 516693566596 = 770525^2 + 718814^2 .
It is a cyclic number.
It is not a de Polignac number, because 1110402342221 - 26 = 1110402342157 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1110402342223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773805346 + ... + 1773805971.
It is an arithmetic number, because the mean of its divisors is an integer number (278487488463).
Almost surely, 21110402342221 is an apocalyptic number.
It is an amenable number.
1110402342221 is a deficient number, since it is larger than the sum of its proper divisors (3547611631).
1110402342221 is an equidigital number, since it uses as much as digits as its factorization.
1110402342221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3547611630.
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 1110402342221 its reverse (1222432040111), we get a palindrome (2332834382332).
The spelling of 1110402342221 in words is "one trillion, one hundred ten billion, four hundred two million, three hundred forty-two thousand, two hundred twenty-one".
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