Base | Representation |
---|---|
bin | 100100001001110… |
… | …1001100000111100 |
3 | 10010112200101112022 |
4 | 1020103221200330 |
5 | 4441024012312 |
6 | 320213055312 |
7 | 42030160550 |
oct | 11023514074 |
9 | 3115611468 |
10 | 1213110332 |
11 | 572850825 |
12 | 29a327538 |
13 | 164434985 |
14 | b7183860 |
15 | 7177a172 |
hex | 484e983c |
1213110332 has 12 divisors (see below), whose sum is σ = 2426220720. Its totient is φ = 519904416.
The previous prime is 1213110323. The next prime is 1213110341. The reversal of 1213110332 is 2330113121.
It is an interprime number because it is at equal distance from previous prime (1213110323) and next prime (1213110341).
1213110332 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 1213110332.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21662657 + ... + 21662712.
It is an arithmetic number, because the mean of its divisors is an integer number (202185060).
Almost surely, 21213110332 is an apocalyptic number.
It is an amenable number.
1213110332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1213110332 is a wasteful number, since it uses less digits than its factorization.
1213110332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43325380 (or 43325378 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 1213110332 is about 34829.7334471569. The cubic root of 1213110332 is about 1066.5145069847.
Adding to 1213110332 its reverse (2330113121), we get a palindrome (3543223453).
The spelling of 1213110332 in words is "one billion, two hundred thirteen million, one hundred ten thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •