Base | Representation |
---|---|
bin | 11101101111110110010… |
… | …10100110111100000101 |
3 | 10121201021101012022102121 |
4 | 32313323022212330011 |
5 | 113221301001030201 |
6 | 2101320030405541 |
7 | 133563054044623 |
oct | 16677312467405 |
9 | 3551241168377 |
10 | 1022121111301 |
11 | 36452a7a2264 |
12 | 1461163608b1 |
13 | 75502243504 |
14 | 37684312513 |
15 | 1b8c38199a1 |
hex | edfb2a6f05 |
1022121111301 has 4 divisors (see below), whose sum is σ = 1082245882572. Its totient is φ = 961996340032.
The previous prime is 1022121111293. The next prime is 1022121111331. The reversal of 1022121111301 is 1031111212201.
It is a happy number.
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 714067250625 + 308053860676 = 845025^2 + 555026^2 .
It is a cyclic number.
It is not a de Polignac number, because 1022121111301 - 23 = 1022121111293 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022121111331) 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, 30062385610 + ... + 30062385643.
It is an arithmetic number, because the mean of its divisors is an integer number (270561470643).
Almost surely, 21022121111301 is an apocalyptic number.
It is an amenable number.
1022121111301 is a deficient number, since it is larger than the sum of its proper divisors (60124771271).
1022121111301 is an equidigital number, since it uses as much as digits as its factorization.
1022121111301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60124771270.
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 1022121111301 its reverse (1031111212201), we get a palindrome (2053232323502).
It can be divided in two parts, 10221211 and 11301, that multiplied together give a palindrome (115509905511).
The spelling of 1022121111301 in words is "one trillion, twenty-two billion, one hundred twenty-one million, one hundred eleven thousand, three hundred one".
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