Base | Representation |
---|---|
bin | 111000011001101010… |
… | …1010010010011111011 |
3 | 102120122002012212101101 |
4 | 1300303111102103323 |
5 | 3441023244133311 |
6 | 131350352232231 |
7 | 11515321403650 |
oct | 1606325222373 |
9 | 376562185341 |
10 | 121120302331 |
11 | 47404286916 |
12 | 1b582b3b677 |
13 | b563325c62 |
14 | 5c1004bc27 |
15 | 323d4ebec1 |
hex | 1c335524fb |
121120302331 has 8 divisors (see below), whose sum is σ = 141642347264. Its totient is φ = 101403043560.
The previous prime is 121120302301. The next prime is 121120302371. The reversal of 121120302331 is 133203021121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121120302331 - 25 = 121120302299 is a prime.
It is a super-2 number, since 2×1211203023312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121120302299 and 121120302308.
It is not an unprimeable number, because it can be changed into a prime (121120302301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201196215 + ... + 201196816.
It is an arithmetic number, because the mean of its divisors is an integer number (17705293408).
Almost surely, 2121120302331 is an apocalyptic number.
121120302331 is a deficient number, since it is larger than the sum of its proper divisors (20522044933).
121120302331 is an equidigital number, since it uses as much as digits as its factorization.
121120302331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402393081.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 121120302331 its reverse (133203021121), we get a palindrome (254323323452).
The spelling of 121120302331 in words is "one hundred twenty-one billion, one hundred twenty million, three hundred two thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •