Base | Representation |
---|---|
bin | 10001011111101000110… |
… | …000110111110101010101 |
3 | 11020221002110021120011011 |
4 | 101133220300313311111 |
5 | 124144101424020201 |
6 | 2320141123412221 |
7 | 152566442622316 |
oct | 21375060676525 |
9 | 4227073246134 |
10 | 1202201001301 |
11 | 42393a13aa33 |
12 | 174bb2824071 |
13 | 894a05aa041 |
14 | 4228898660d |
15 | 21413054151 |
hex | 117e8c37d55 |
1202201001301 has 4 divisors (see below), whose sum is σ = 1202209377292. Its totient is φ = 1202192625312.
The previous prime is 1202201001283. The next prime is 1202201001317. The reversal of 1202201001301 is 1031001022021.
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 743500930225 + 458700071076 = 862265^2 + 677274^2 .
It is a cyclic number.
It is not a de Polignac number, because 1202201001301 - 215 = 1202200968533 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 (1202201001401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968880 + ... + 4261033.
It is an arithmetic number, because the mean of its divisors is an integer number (300552344323).
Almost surely, 21202201001301 is an apocalyptic number.
It is an amenable number.
1202201001301 is a deficient number, since it is larger than the sum of its proper divisors (8375991).
1202201001301 is an equidigital number, since it uses as much as digits as its factorization.
1202201001301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8375990.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 1202201001301 its reverse (1031001022021), we get a palindrome (2233202023322).
The spelling of 1202201001301 in words is "one trillion, two hundred two billion, two hundred one million, one thousand, three hundred one".
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