Base | Representation |
---|---|
bin | 110100100010111111101001… |
… | …011010011010001010101000 |
3 | 1010022021020210211212002112111 |
4 | 310202333221122122022220 |
5 | 220242343344123410440 |
6 | 2135303204302052104 |
7 | 66451441156305205 |
oct | 6442775132321250 |
9 | 1108236724762474 |
10 | 231103221310120 |
11 | 67700364643365 |
12 | 21b0542927a034 |
13 | 9bc4c2b996753 |
14 | 410d65420ccac |
15 | 1bab7d25264ea |
hex | d22fe969a2a8 |
231103221310120 has 64 divisors (see below), whose sum is σ = 532085826666240. Its totient is φ = 90289629830400.
The previous prime is 231103221310109. The next prime is 231103221310151. The reversal of 231103221310120 is 21013122301132.
231103221310120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 231103221310091 and 231103221310100.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83592330 + ... + 86312710.
It is an arithmetic number, because the mean of its divisors is an integer number (8313841041660).
Almost surely, 2231103221310120 is an apocalyptic number.
231103221310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231103221310120 is an abundant number, since it is smaller than the sum of its proper divisors (300982605356120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231103221310120 is a wasteful number, since it uses less digits than its factorization.
231103221310120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2769826 (or 2769822 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 231103221310120 its reverse (21013122301132), we get a palindrome (252116343611252).
The spelling of 231103221310120 in words is "two hundred thirty-one trillion, one hundred three billion, two hundred twenty-one million, three hundred ten thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •