Base | Representation |
---|---|
bin | 10011001101100011011… |
… | …111101110110011011110 |
3 | 11200012201200210101211100 |
4 | 103031203133232303132 |
5 | 133112304400104210 |
6 | 2450300322533530 |
7 | 164245246506111 |
oct | 23154337566336 |
9 | 4605650711740 |
10 | 1320224222430 |
11 | 4699a4178903 |
12 | 193a505072a6 |
13 | 9765c08a669 |
14 | 47c8355a578 |
15 | 2451e6d25c0 |
hex | 133637eecde |
1320224222430 has 24 divisors (see below), whose sum is σ = 3432582978552. Its totient is φ = 352059792624.
The previous prime is 1320224222413. The next prime is 1320224222453. The reversal of 1320224222430 is 342224220231.
1320224222430 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 2 + 2 + 4 + 222 + 430 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 1320224222394 and 1320224222403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7334578924 + ... + 7334579103.
It is an arithmetic number, because the mean of its divisors is an integer number (143024290773).
Almost surely, 21320224222430 is an apocalyptic number.
1320224222430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1320224222430 is an abundant number, since it is smaller than the sum of its proper divisors (2112358756122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320224222430 is a wasteful number, since it uses less digits than its factorization.
1320224222430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14669158040 (or 14669158037 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 1320224222430 its reverse (342224220231), we get a palindrome (1662448442661).
The spelling of 1320224222430 in words is "one trillion, three hundred twenty billion, two hundred twenty-four million, two hundred twenty-two thousand, four hundred thirty".
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