Base | Representation |
---|---|
bin | 10001011111100011011… |
… | …101011001101101110000 |
3 | 11020220212020211101120112 |
4 | 101133203131121231300 |
5 | 124143411133323440 |
6 | 2320124224200452 |
7 | 152564312333606 |
oct | 21374335315560 |
9 | 4226766741515 |
10 | 1202112011120 |
11 | 4238a3989329 |
12 | 174b88a69128 |
13 | 8948801c927 |
14 | 4227ac1d876 |
15 | 2140a326965 |
hex | 117e3759b70 |
1202112011120 has 80 divisors (see below), whose sum is σ = 2828010335040. Its totient is φ = 475168512000.
The previous prime is 1202112011071. The next prime is 1202112011171. The reversal of 1202112011120 is 211102112021.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 1202112011095 and 1202112011104.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4066901 + ... + 4352459.
It is an arithmetic number, because the mean of its divisors is an integer number (35350129188).
Almost surely, 21202112011120 is an apocalyptic number.
1202112011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1202112011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414005167520).
1202112011120 is an abundant number, since it is smaller than the sum of its proper divisors (1625898323920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202112011120 is a wasteful number, since it uses less digits than its factorization.
1202112011120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286194 (or 286188 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1202112011120 its reverse (211102112021), we get a palindrome (1413214123141).
The spelling of 1202112011120 in words is "one trillion, two hundred two billion, one hundred twelve million, eleven thousand, one hundred twenty".
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