Base | Representation |
---|---|
bin | 110000010110001… |
… | …0100011111101111 |
3 | 11012001111212121111 |
4 | 1200230110133233 |
5 | 11310242343043 |
6 | 424550012451 |
7 | 55125510340 |
oct | 14054243757 |
9 | 4161455544 |
10 | 1622231023 |
11 | 7627861a6 |
12 | 393347127 |
13 | 1cb11a81a |
14 | 1156400c7 |
15 | 9764109d |
hex | 60b147ef |
1622231023 has 16 divisors (see below), whose sum is σ = 1915672576. Its totient is φ = 1344301920.
The previous prime is 1622230999. The next prime is 1622231063. The reversal of 1622231023 is 3201322261.
It is a cyclic number.
It is not a de Polignac number, because 1622231023 - 221 = 1620133871 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1622230985 and 1622231003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1622231063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260140 + ... + 266302.
It is an arithmetic number, because the mean of its divisors is an integer number (119729536).
Almost surely, 21622231023 is an apocalyptic number.
1622231023 is a deficient number, since it is larger than the sum of its proper divisors (293441553).
1622231023 is a wasteful number, since it uses less digits than its factorization.
1622231023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7414.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 1622231023 is about 40276.9291654664. The cubic root of 1622231023 is about 1174.9991907041. Note that the first 3 decimals are identical.
Adding to 1622231023 its reverse (3201322261), we get a palindrome (4823553284).
The spelling of 1622231023 in words is "one billion, six hundred twenty-two million, two hundred thirty-one thousand, twenty-three".
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