Base | Representation |
---|---|
bin | 100100001001101… |
… | …0001001001000000 |
3 | 10010112111022120200 |
4 | 1020103101021000 |
5 | 4441012313441 |
6 | 320211005200 |
7 | 42026263515 |
oct | 11023211100 |
9 | 3115438520 |
10 | 1213010496 |
11 | 572792815 |
12 | 29a299800 |
13 | 1643cb3b9 |
14 | b715930c |
15 | 7175a7b6 |
hex | 484d1240 |
1213010496 has 42 divisors (see below), whose sum is σ = 3476877222. Its totient is φ = 404336640.
The previous prime is 1213010471. The next prime is 1213010569. The reversal of 1213010496 is 6940103121.
It can be written as a sum of positive squares in only one way, i.e., 1089000000 + 124010496 = 33000^2 + 11136^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1052385 + ... + 1053536.
It is an arithmetic number, because the mean of its divisors is an integer number (82782791).
Almost surely, 21213010496 is an apocalyptic number.
1213010496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1213010496 is an abundant number, since it is smaller than the sum of its proper divisors (2263866726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1213010496 is a wasteful number, since it uses less digits than its factorization.
1213010496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2105939 (or 2105926 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 1213010496 is about 34828.3002169213. The cubic root of 1213010496 is about 1066.4852490075.
The spelling of 1213010496 in words is "one billion, two hundred thirteen million, ten thousand, four hundred ninety-six".
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