Base | Representation |
---|---|
bin | 1000011101000000001… |
… | …0111001110111100101 |
3 | 111212211221020000001212 |
4 | 2013100002321313211 |
5 | 4334404412434023 |
6 | 150414245401205 |
7 | 13330536356021 |
oct | 2072002716745 |
9 | 455757200055 |
10 | 145224343013 |
11 | 566533a03a2 |
12 | 2418b409205 |
13 | 1090504c019 |
14 | 705940b381 |
15 | 3b9e6dee78 |
hex | 21d00b9de5 |
145224343013 has 2 divisors, whose sum is σ = 145224343014. Its totient is φ = 145224343012.
The previous prime is 145224342997. The next prime is 145224343039. The reversal of 145224343013 is 310343422541.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 74192498689 + 71031844324 = 272383^2 + 266518^2 .
It is a cyclic number.
It is not a de Polignac number, because 145224343013 - 24 = 145224342997 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (145224343513) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72612171506 + 72612171507.
It is an arithmetic number, because the mean of its divisors is an integer number (72612171507).
Almost surely, 2145224343013 is an apocalyptic number.
It is an amenable number.
145224343013 is a deficient number, since it is larger than the sum of its proper divisors (1).
145224343013 is an equidigital number, since it uses as much as digits as its factorization.
145224343013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34560, while the sum is 32.
Adding to 145224343013 its reverse (310343422541), we get a palindrome (455567765554).
The spelling of 145224343013 in words is "one hundred forty-five billion, two hundred twenty-four million, three hundred forty-three thousand, thirteen".
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