Base | Representation |
---|---|
bin | 1000011101000000000… |
… | …1111000011101110101 |
3 | 111212211220201101121002 |
4 | 2013100001320131311 |
5 | 4334404330401000 |
6 | 150414235533045 |
7 | 13330534162013 |
oct | 2072001703565 |
9 | 455756641532 |
10 | 145224075125 |
11 | 566532280a8 |
12 | 2418b2ba185 |
13 | 10904c870cc |
14 | 705937b8b3 |
15 | 3b9e68a8d5 |
hex | 21d0078775 |
145224075125 has 32 divisors (see below), whose sum is σ = 190853470080. Its totient is φ = 110021356800.
The previous prime is 145224075107. The next prime is 145224075137. The reversal of 145224075125 is 521570422541.
It is not a de Polignac number, because 145224075125 - 216 = 145224009589 is a prime.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 6869822 + ... + 6890928.
It is an arithmetic number, because the mean of its divisors is an integer number (5964170940).
Almost surely, 2145224075125 is an apocalyptic number.
It is an amenable number.
145224075125 is a deficient number, since it is larger than the sum of its proper divisors (45629394955).
145224075125 is a wasteful number, since it uses less digits than its factorization.
145224075125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24038 (or 24028 counting only the distinct ones).
The product of its (nonzero) digits is 112000, while the sum is 38.
Adding to 145224075125 its reverse (521570422541), we get a palindrome (666794497666).
The spelling of 145224075125 in words is "one hundred forty-five billion, two hundred twenty-four million, seventy-five thousand, one hundred twenty-five".
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