Base | Representation |
---|---|
bin | 100111010110000… |
… | …1101101001111000 |
3 | 10102000012202220221 |
4 | 1032230031221320 |
5 | 10200433304422 |
6 | 335000425424 |
7 | 44500424551 |
oct | 11654155170 |
9 | 3360182827 |
10 | 1320213112 |
11 | 618253719 |
12 | 30a178274 |
13 | 1806943ba |
14 | c74a3328 |
15 | 7ad843c7 |
hex | 4eb0da78 |
1320213112 has 32 divisors (see below), whose sum is σ = 2494911600. Its totient is φ = 654925824.
The previous prime is 1320213101. The next prime is 1320213211. The reversal of 1320213112 is 2113120231.
It is a super-2 number, since 2×13202131122 = 3485925322193449088, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580714 + ... + 582982.
Almost surely, 21320213112 is an apocalyptic number.
It is an amenable number.
1320213112 is a deficient number, since it is larger than the sum of its proper divisors (1174698488).
1320213112 is a wasteful number, since it uses less digits than its factorization.
1320213112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2815 (or 2811 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1320213112 is about 36334.7369881770. The cubic root of 1320213112 is about 1097.0203415570.
Adding to 1320213112 its reverse (2113120231), we get a palindrome (3433333343).
The spelling of 1320213112 in words is "one billion, three hundred twenty million, two hundred thirteen thousand, one hundred twelve".
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