Base | Representation |
---|---|
bin | 100101001000111… |
… | …100100110000101 |
3 | 1121102110212201111 |
4 | 211020330212011 |
5 | 2234003233331 |
6 | 141455125021 |
7 | 21304165621 |
oct | 4510744605 |
9 | 1542425644 |
10 | 623102341 |
11 | 29a7a8014 |
12 | 154813771 |
13 | 9c127114 |
14 | 5ca7c181 |
15 | 39a82db1 |
hex | 2523c985 |
623102341 has 2 divisors, whose sum is σ = 623102342. Its totient is φ = 623102340.
The previous prime is 623102339. The next prime is 623102351. The reversal of 623102341 is 143201326.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 501088225 + 122014116 = 22385^2 + 11046^2 .
It is a cyclic number.
It is not a de Polignac number, because 623102341 - 21 = 623102339 is a prime.
Together with 623102339, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (623102351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311551170 + 311551171.
It is an arithmetic number, because the mean of its divisors is an integer number (311551171).
Almost surely, 2623102341 is an apocalyptic number.
It is an amenable number.
623102341 is a deficient number, since it is larger than the sum of its proper divisors (1).
623102341 is an equidigital number, since it uses as much as digits as its factorization.
623102341 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 623102341 is about 24962.0179673038. The cubic root of 623102341 is about 854.1217757485.
Adding to 623102341 its reverse (143201326), we get a palindrome (766303667).
The spelling of 623102341 in words is "six hundred twenty-three million, one hundred two thousand, three hundred forty-one".
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