Base | Representation |
---|---|
bin | 100111010110000… |
… | …1111110101000111 |
3 | 10102000020020010222 |
4 | 1032230033311013 |
5 | 10200434101043 |
6 | 335000534555 |
7 | 44500462541 |
oct | 11654176507 |
9 | 3360206128 |
10 | 1320222023 |
11 | 61825a38a |
12 | 30a18145b |
13 | 180698483 |
14 | c74a6691 |
15 | 7ad86d68 |
hex | 4eb0fd47 |
1320222023 has 8 divisors (see below), whose sum is σ = 1408891392. Its totient is φ = 1232775936.
The previous prime is 1320221999. The next prime is 1320222031. The reversal of 1320222023 is 3202220231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1320222023 - 28 = 1320221767 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1320221992 and 1320222010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320222083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303590 + ... + 307907.
It is an arithmetic number, because the mean of its divisors is an integer number (176111424).
Almost surely, 21320222023 is an apocalyptic number.
1320222023 is a deficient number, since it is larger than the sum of its proper divisors (88669369).
1320222023 is a wasteful number, since it uses less digits than its factorization.
1320222023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 611641.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 1320222023 is about 36334.8596116732. The cubic root of 1320222023 is about 1097.0228097257.
Adding to 1320222023 its reverse (3202220231), we get a palindrome (4522442254).
The spelling of 1320222023 in words is "one billion, three hundred twenty million, two hundred twenty-two thousand, twenty-three".
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