Base | Representation |
---|---|
bin | 10001110000001110011… |
… | …100101001000011110101 |
3 | 11022122001210212222211120 |
4 | 101300032130221003311 |
5 | 124442041323220201 |
6 | 2332244414454153 |
7 | 154100030154111 |
oct | 21601634510365 |
9 | 4278053788746 |
10 | 1220013101301 |
11 | 43044a654335 |
12 | 178543b04359 |
13 | 8b07b8cb997 |
14 | 43098460741 |
15 | 21b06b93536 |
hex | 11c0e7290f5 |
1220013101301 has 12 divisors (see below), whose sum is σ = 1649272752288. Its totient is φ = 802200384864.
The previous prime is 1220013101291. The next prime is 1220013101311. The reversal of 1220013101301 is 1031013100221.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1220013101291) and next prime (1220013101311).
It is not a de Polignac number, because 1220013101301 - 213 = 1220013093109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220013101311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38140425 + ... + 38172398.
It is an arithmetic number, because the mean of its divisors is an integer number (137439396024).
Almost surely, 21220013101301 is an apocalyptic number.
It is an amenable number.
1220013101301 is a deficient number, since it is larger than the sum of its proper divisors (429259650987).
1220013101301 is an frugal number, since it uses more digits than its factorization.
1220013101301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76312972 (or 76312899 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 1220013101301 its reverse (1031013100221), we get a palindrome (2251026201522).
The spelling of 1220013101301 in words is "one trillion, two hundred twenty billion, thirteen million, one hundred one thousand, three hundred one".
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