Base | Representation |
---|---|
bin | 100100011010111… |
… | …1101000100100010 |
3 | 10011011121021121022 |
4 | 1020311331010202 |
5 | 10000324301310 |
6 | 321133525442 |
7 | 42166464320 |
oct | 11065750442 |
9 | 3134537538 |
10 | 1222103330 |
11 | 577933358 |
12 | 2a1343882 |
13 | 166263086 |
14 | b8444d10 |
15 | 72454a55 |
hex | 48d7d122 |
1222103330 has 32 divisors (see below), whose sum is σ = 2515259520. Its totient is φ = 418803840.
The previous prime is 1222103279. The next prime is 1222103339. The reversal of 1222103330 is 333012221.
It is a junction number, because it is equal to n+sod(n) for n = 1222103299 and 1222103308.
It is not an unprimeable number, because it can be changed into a prime (1222103339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247526 + ... + 252414.
It is an arithmetic number, because the mean of its divisors is an integer number (78601860).
Almost surely, 21222103330 is an apocalyptic number.
1222103330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222103330 is an abundant number, since it is smaller than the sum of its proper divisors (1293156190).
1222103330 is a wasteful number, since it uses less digits than its factorization.
1222103330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8474.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 1222103330 is about 34958.5945083609. The cubic root of 1222103330 is about 1069.1434406122.
Adding to 1222103330 its reverse (333012221), we get a palindrome (1555115551).
The spelling of 1222103330 in words is "one billion, two hundred twenty-two million, one hundred three thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •