Base | Representation |
---|---|
bin | 1001011000010000000110… |
… | …0101100110110010100001 |
3 | 1100111211200221201212102121 |
4 | 2112010001211212302201 |
5 | 2322423433214104441 |
6 | 33533213514344241 |
7 | 2113014666123205 |
oct | 226040145466241 |
9 | 40454627655377 |
10 | 10312243113121 |
11 | 3316441441424 |
12 | 11a66b942b081 |
13 | 59a5955bc761 |
14 | 279188294b05 |
15 | 12d3a2395dd1 |
hex | 96101966ca1 |
10312243113121 has 4 divisors (see below), whose sum is σ = 10312423293744. Its totient is φ = 10312062932500.
The previous prime is 10312243113113. The next prime is 10312243113149. The reversal of 10312243113121 is 12131134221301.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 10312243113121 - 23 = 10312243113113 is a prime.
It is a super-2 number, since 2×103122431131212 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10312240113121) 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, 90004435 + ... + 90118936.
It is an arithmetic number, because the mean of its divisors is an integer number (2578105823436).
Almost surely, 210312243113121 is an apocalyptic number.
It is an amenable number.
10312243113121 is a deficient number, since it is larger than the sum of its proper divisors (180180623).
10312243113121 is an equidigital number, since it uses as much as digits as its factorization.
10312243113121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180180622.
The product of its (nonzero) digits is 864, while the sum is 25.
Adding to 10312243113121 its reverse (12131134221301), we get a palindrome (22443377334422).
The spelling of 10312243113121 in words is "ten trillion, three hundred twelve billion, two hundred forty-three million, one hundred thirteen thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •