Base | Representation |
---|---|
bin | 100111010110000… |
… | …1100111110011100 |
3 | 10102000012122002222 |
4 | 1032230030332130 |
5 | 10200433212312 |
6 | 335000404512 |
7 | 44500413500 |
oct | 11654147634 |
9 | 3360178088 |
10 | 1320210332 |
11 | 618251621 |
12 | 30a176738 |
13 | 18069305c |
14 | c74a2300 |
15 | 7ad83672 |
hex | 4eb0cf9c |
1320210332 has 54 divisors (see below), whose sum is σ = 2755407816. Its totient is φ = 551866560.
The previous prime is 1320210319. The next prime is 1320210371. The reversal of 1320210332 is 2330120231.
It is a self number, because there is not a number n which added to its sum of digits gives 1320210332.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 327473 + ... + 331479.
Almost surely, 21320210332 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1320210332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377703908).
1320210332 is an abundant number, since it is smaller than the sum of its proper divisors (1435197484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320210332 is a wasteful number, since it uses less digits than its factorization.
1320210332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4107 (or 4057 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 1320210332 is about 36334.6987327541. The cubic root of 1320210332 is about 1097.0195715503.
Adding to 1320210332 its reverse (2330120231), we get a palindrome (3650330563).
The spelling of 1320210332 in words is "one billion, three hundred twenty million, two hundred ten thousand, three hundred thirty-two".
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