Base | Representation |
---|---|
bin | 111100110100001… |
… | …110011001001001 |
3 | 2122002220210120121 |
4 | 330310032121021 |
5 | 4042200322101 |
6 | 245125023241 |
7 | 34166414536 |
oct | 7464163111 |
9 | 2562823517 |
10 | 1020323401 |
11 | 483a45089 |
12 | 245854b21 |
13 | 133504876 |
14 | 9971bd8d |
15 | 5e8980a1 |
hex | 3cd0e649 |
1020323401 has 8 divisors (see below), whose sum is σ = 1068620544. Its totient is φ = 972354240.
The previous prime is 1020323383. The next prime is 1020323411. The reversal of 1020323401 is 1043230201.
It is a happy number.
1020323401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 1020323401 - 225 = 986768969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1020323411) 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, 75616 + ... + 88081.
It is an arithmetic number, because the mean of its divisors is an integer number (133577568).
Almost surely, 21020323401 is an apocalyptic number.
It is an amenable number.
1020323401 is a deficient number, since it is larger than the sum of its proper divisors (48297143).
1020323401 is a wasteful number, since it uses less digits than its factorization.
1020323401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163991.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 1020323401 is about 31942.5014831337. The cubic root of 1020323401 is about 1006.7290848514.
Adding to 1020323401 its reverse (1043230201), we get a palindrome (2063553602).
The spelling of 1020323401 in words is "one billion, twenty million, three hundred twenty-three thousand, four hundred one".
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