Base | Representation |
---|---|
bin | 1001001101001000011010… |
… | …0110001111011011101001 |
3 | 1022211120120220112010120211 |
4 | 2103102012212033123221 |
5 | 2311311204441333001 |
6 | 33305340545421121 |
7 | 2063142541024225 |
oct | 223220646173351 |
9 | 38746526463524 |
10 | 10121201121001 |
11 | 32524171a0123 |
12 | 117568193a7a1 |
13 | 58556b13a379 |
14 | 26dc23bb7785 |
15 | 1284205a6351 |
hex | 9348698f6e9 |
10121201121001 has 8 divisors (see below), whose sum is σ = 10135156404960. Its totient is φ = 10107246539808.
The previous prime is 10121201120999. The next prime is 10121201121013. The reversal of 10121201121001 is 10012110212101.
It is a happy number.
10121201121001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10121201121001 - 21 = 10121201120999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10121201121091) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32937270 + ... + 33243136.
It is an arithmetic number, because the mean of its divisors is an integer number (1266894550620).
Almost surely, 210121201121001 is an apocalyptic number.
It is an amenable number.
10121201121001 is a deficient number, since it is larger than the sum of its proper divisors (13955283959).
10121201121001 is an equidigital number, since it uses as much as digits as its factorization.
10121201121001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351383.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 10121201121001 its reverse (10012110212101), we get a palindrome (20133311333102).
The spelling of 10121201121001 in words is "ten trillion, one hundred twenty-one billion, two hundred one million, one hundred twenty-one thousand, one".
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