Base | Representation |
---|---|
bin | 11011010010001111101111… |
… | …100010001100100101010001 |
3 | 120201212222211200102222102200 |
4 | 123102033233202030211101 |
5 | 111212044233130031001 |
6 | 1103115425432033413 |
7 | 34163536242065454 |
oct | 3322175742144521 |
9 | 521788750388380 |
10 | 120001110002001 |
11 | 352662041a0138 |
12 | 11561028b32869 |
13 | 51c60963a00a7 |
14 | 218c12865349b |
15 | dd1786d15086 |
hex | 6d23ef88c951 |
120001110002001 has 12 divisors (see below), whose sum is σ = 173335453568628. Its totient is φ = 80000501432544.
The previous prime is 120001110001939. The next prime is 120001110002003. The reversal of 120001110002001 is 100200011100021.
It is a happy number.
120001110002001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 26449173551376 + 93551936450625 = 5142876^2 + 9672225^2 .
It is not a de Polignac number, because 120001110002001 - 218 = 120001109739857 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (120001110002003) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16667710 + ... + 22755543.
It is an arithmetic number, because the mean of its divisors is an integer number (14444621130719).
Almost surely, 2120001110002001 is an apocalyptic number.
It is an amenable number.
120001110002001 is a deficient number, since it is larger than the sum of its proper divisors (53334343566627).
120001110002001 is a wasteful number, since it uses less digits than its factorization.
120001110002001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39761472 (or 39761469 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 120001110002001 its reverse (100200011100021), we get a palindrome (220201121102022).
The spelling of 120001110002001 in words is "one hundred twenty trillion, one billion, one hundred ten million, two thousand, one".
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