Base | Representation |
---|---|
bin | 111000011010010010… |
… | …1110110100011011101 |
3 | 102120200112221212112111 |
4 | 1300310211312203131 |
5 | 3441044201003201 |
6 | 131352425034021 |
7 | 11515666046134 |
oct | 1606445664335 |
9 | 376615855474 |
10 | 121141422301 |
11 | 474151a1639 |
12 | 1b58a025911 |
13 | b56780c093 |
14 | 5c12b8891b |
15 | 32402beb51 |
hex | 1c349768dd |
121141422301 has 4 divisors (see below), whose sum is σ = 121142179900. Its totient is φ = 121140664704.
The previous prime is 121141422293. The next prime is 121141422313. The reversal of 121141422301 is 103224141121.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 542191225 + 120599231076 = 23285^2 + 347274^2 .
It is a cyclic number.
It is not a de Polignac number, because 121141422301 - 23 = 121141422293 is a prime.
It is a super-3 number, since 3×1211414223013 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121141422331) 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, 34836 + ... + 493453.
It is an arithmetic number, because the mean of its divisors is an integer number (30285544975).
Almost surely, 2121141422301 is an apocalyptic number.
It is an amenable number.
121141422301 is a deficient number, since it is larger than the sum of its proper divisors (757599).
121141422301 is an equidigital number, since it uses as much as digits as its factorization.
121141422301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 757598.
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 121141422301 its reverse (103224141121), we get a palindrome (224365563422).
The spelling of 121141422301 in words is "one hundred twenty-one billion, one hundred forty-one million, four hundred twenty-two thousand, three hundred one".
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