Base | Representation |
---|---|
bin | 10011001101101001010… |
… | …100110001001111011000 |
3 | 11200012222111210122001201 |
4 | 103031221110301033120 |
5 | 133113004413341440 |
6 | 2450314134523544 |
7 | 164250544634206 |
oct | 23155124611730 |
9 | 4605874718051 |
10 | 1320322012120 |
11 | 469a4439a731 |
12 | 193a792065b4 |
13 | 97676409097 |
14 | 47c92534076 |
15 | 2452809c19a |
hex | 133695313d8 |
1320322012120 has 32 divisors (see below), whose sum is σ = 2970870930720. Its totient is φ = 528102777600.
The previous prime is 1320322012117. The next prime is 1320322012133. The reversal of 1320322012120 is 212102230231.
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, 18964 + ... + 1625116.
It is an arithmetic number, because the mean of its divisors is an integer number (92839716585).
Almost surely, 21320322012120 is an apocalyptic number.
1320322012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1320322012120 is an abundant number, since it is smaller than the sum of its proper divisors (1650548918600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320322012120 is a wasteful number, since it uses less digits than its factorization.
1320322012120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1626715 (or 1626711 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1320322012120 its reverse (212102230231), we get a palindrome (1532424242351).
The spelling of 1320322012120 in words is "one trillion, three hundred twenty billion, three hundred twenty-two million, twelve thousand, one hundred twenty".
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