Base | Representation |
---|---|
bin | 1000011100111100111… |
… | …0000110111111000011 |
3 | 111212210222011212021202 |
4 | 2013033032012333003 |
5 | 4334342342044412 |
6 | 150413033011415 |
7 | 13330310624315 |
oct | 2071716067703 |
9 | 455728155252 |
10 | 145210503107 |
11 | 566465a825a |
12 | 24186853b6b |
13 | 10902214727 |
14 | 70576477b5 |
15 | 3b9d3a93c2 |
hex | 21cf386fc3 |
145210503107 has 2 divisors, whose sum is σ = 145210503108. Its totient is φ = 145210503106.
The previous prime is 145210503101. The next prime is 145210503133. The reversal of 145210503107 is 701305012541.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 145210503107 - 214 = 145210486723 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 145210503107.
It is not a weakly prime, because it can be changed into another prime (145210503101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72605251553 + 72605251554.
It is an arithmetic number, because the mean of its divisors is an integer number (72605251554).
Almost surely, 2145210503107 is an apocalyptic number.
145210503107 is a deficient number, since it is larger than the sum of its proper divisors (1).
145210503107 is an equidigital number, since it uses as much as digits as its factorization.
145210503107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4200, while the sum is 29.
Adding to 145210503107 its reverse (701305012541), we get a palindrome (846515515648).
The spelling of 145210503107 in words is "one hundred forty-five billion, two hundred ten million, five hundred three thousand, one hundred seven".
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