Base | Representation |
---|---|
bin | 11011111110000100001001… |
… | …101001001111010100000110 |
3 | 121010112212022002112202222011 |
4 | 123332010021221033110012 |
5 | 112110413212423132220 |
6 | 1113343025115324434 |
7 | 34624226652625432 |
oct | 3376041151172406 |
9 | 533485262482864 |
10 | 123012320130310 |
11 | 36217260875166 |
12 | 1196874115071a |
13 | 53840205199c0 |
14 | 2253b842b79c2 |
15 | e34c757a365a |
hex | 6fe109a4f506 |
123012320130310 has 64 divisors (see below), whose sum is σ = 243023041376640. Its totient is φ = 44550252564480.
The previous prime is 123012320130223. The next prime is 123012320130313. The reversal of 123012320130310 is 13031023210321.
It is a super-2 number, since 2×1230123201303102 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123012320130313) 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 31 ways as a sum of consecutive naturals, for example, 21648246 + ... + 26733334.
It is an arithmetic number, because the mean of its divisors is an integer number (3797235021510).
Almost surely, 2123012320130310 is an apocalyptic number.
123012320130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123012320130310 is a deficient number, since it is larger than the sum of its proper divisors (120010721246330).
123012320130310 is a wasteful number, since it uses less digits than its factorization.
123012320130310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5088673.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 123012320130310 its reverse (13031023210321), we get a palindrome (136043343340631).
The spelling of 123012320130310 in words is "one hundred twenty-three trillion, twelve billion, three hundred twenty million, one hundred thirty thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •