Base | Representation |
---|---|
bin | 11110000000110001110… |
… | …10011001010100101101 |
3 | 10122120201210202101212021 |
4 | 33000120322121110231 |
5 | 113343404242043201 |
6 | 2105421551310141 |
7 | 134334230221045 |
oct | 17003072312455 |
9 | 3576653671767 |
10 | 1031210112301 |
11 | 368374252236 |
12 | 147a3221b351 |
13 | 76320285b05 |
14 | 37ca7494725 |
15 | 1bc56726ea1 |
hex | f018e9952d |
1031210112301 has 4 divisors (see below), whose sum is σ = 1031212347100. Its totient is φ = 1031207877504.
The previous prime is 1031210112293. The next prime is 1031210112311. The reversal of 1031210112301 is 1032110121301.
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 122717096100 + 908493016201 = 350310^2 + 953149^2 .
It is a cyclic number.
It is not a de Polignac number, because 1031210112301 - 23 = 1031210112293 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 (1031210112311) 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 3 ways as a sum of consecutive naturals, for example, 140646 + ... + 1442983.
It is an arithmetic number, because the mean of its divisors is an integer number (257803086775).
Almost surely, 21031210112301 is an apocalyptic number.
It is an amenable number.
1031210112301 is a deficient number, since it is larger than the sum of its proper divisors (2234799).
1031210112301 is an equidigital number, since it uses as much as digits as its factorization.
1031210112301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2234798.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 1031210112301 its reverse (1032110121301), we get a palindrome (2063320233602).
The spelling of 1031210112301 in words is "one trillion, thirty-one billion, two hundred ten million, one hundred twelve thousand, three hundred one".
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