Base | Representation |
---|---|
bin | 111000011010010101… |
… | …1111000000101000011 |
3 | 102120200122221002200001 |
4 | 1300310223320011003 |
5 | 3441100102021121 |
6 | 131352522540431 |
7 | 11516015344015 |
oct | 1606453700503 |
9 | 376618832601 |
10 | 121143001411 |
11 | 4741607aa93 |
12 | 1b58a667717 |
13 | b567c42a73 |
14 | 5c1307a1b5 |
15 | 32404d2991 |
hex | 1c34af8143 |
121143001411 has 4 divisors (see below), whose sum is σ = 121145353992. Its totient is φ = 121140648832.
The previous prime is 121143001387. The next prime is 121143001439. The reversal of 121143001411 is 114100341121.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 121143001411 - 211 = 121142999363 is a prime.
It is a super-3 number, since 3×1211430014113 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121143001451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097281 + ... + 1202626.
It is an arithmetic number, because the mean of its divisors is an integer number (30286338498).
Almost surely, 2121143001411 is an apocalyptic number.
121143001411 is a deficient number, since it is larger than the sum of its proper divisors (2352581).
121143001411 is an equidigital number, since it uses as much as digits as its factorization.
121143001411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2352580.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 121143001411 its reverse (114100341121), we get a palindrome (235243342532).
The spelling of 121143001411 in words is "one hundred twenty-one billion, one hundred forty-three million, one thousand, four hundred eleven".
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