Base | Representation |
---|---|
bin | 10001011111100011000… |
… | …000000010011000111001 |
3 | 11020220211201100022021211 |
4 | 101133203000002120321 |
5 | 124143402201012101 |
6 | 2320123351203121 |
7 | 152564160033355 |
oct | 21374300023071 |
9 | 4226751308254 |
10 | 1202104313401 |
11 | 42389a600982 |
12 | 174b863764a1 |
13 | 89486555c74 |
14 | 42279bb8465 |
15 | 21409805c51 |
hex | 117e3002639 |
1202104313401 has 4 divisors (see below), whose sum is σ = 1202147736804. Its totient is φ = 1202060890000.
The previous prime is 1202104313353. The next prime is 1202104313477. The reversal of 1202104313401 is 1043134012021.
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 501327722025 + 700776591376 = 708045^2 + 837124^2 .
It is a cyclic number.
It is not a de Polignac number, because 1202104313401 - 213 = 1202104305209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1202104313801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21670150 + ... + 21725551.
It is an arithmetic number, because the mean of its divisors is an integer number (300536934201).
Almost surely, 21202104313401 is an apocalyptic number.
It is an amenable number.
1202104313401 is a deficient number, since it is larger than the sum of its proper divisors (43423403).
1202104313401 is an equidigital number, since it uses as much as digits as its factorization.
1202104313401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43423402.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 1202104313401 its reverse (1043134012021), we get a palindrome (2245238325422).
The spelling of 1202104313401 in words is "one trillion, two hundred two billion, one hundred four million, three hundred thirteen thousand, four hundred one".
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