Base | Representation |
---|---|
bin | 111000011100011100… |
… | …0001000011111100000 |
3 | 102120212120020211001221 |
4 | 1300320320020133200 |
5 | 3441221102320412 |
6 | 131403514104424 |
7 | 11520531150631 |
oct | 1607070103740 |
9 | 376776224057 |
10 | 121213323232 |
11 | 474518408a1 |
12 | 1b5aa11b114 |
13 | b579694c01 |
14 | 5c1c543888 |
15 | 3246773b07 |
hex | 1c38e087e0 |
121213323232 has 24 divisors (see below), whose sum is σ = 240517783296. Its totient is φ = 60129441792.
The previous prime is 121213323227. The next prime is 121213323241. The reversal of 121213323232 is 232323312121.
It is a junction number, because it is equal to n+sod(n) for n = 121213323197 and 121213323206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14908993 + ... + 14917120.
It is an arithmetic number, because the mean of its divisors is an integer number (10021574304).
Almost surely, 2121213323232 is an apocalyptic number.
It is an amenable number.
121213323232 is a deficient number, since it is larger than the sum of its proper divisors (119304460064).
121213323232 is a wasteful number, since it uses less digits than its factorization.
121213323232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29826250 (or 29826242 counting only the distinct ones).
The product of its digits is 2592, while the sum is 25.
Adding to 121213323232 its reverse (232323312121), we get a palindrome (353536635353).
The spelling of 121213323232 in words is "one hundred twenty-one billion, two hundred thirteen million, three hundred twenty-three thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •