Base | Representation |
---|---|
bin | 1000011101110010000… |
… | …0100001100101010010 |
3 | 111220101111122221121011 |
4 | 2013130200201211102 |
5 | 4340321424400300 |
6 | 150451115121134 |
7 | 13335655540033 |
oct | 2073440414522 |
9 | 456344587534 |
10 | 145433434450 |
11 | 56750422937 |
12 | 242294431aa |
13 | 1093946a475 |
14 | 70790b8a8a |
15 | 3bb2c42eba |
hex | 21dc821952 |
145433434450 has 48 divisors (see below), whose sum is σ = 274998113280. Its totient is φ = 57213112320.
The previous prime is 145433434427. The next prime is 145433434457. The reversal of 145433434450 is 54434334541.
It is not an unprimeable number, because it can be changed into a prime (145433434457) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 943519 + ... + 1086781.
It is an arithmetic number, because the mean of its divisors is an integer number (5729127360).
Almost surely, 2145433434450 is an apocalyptic number.
145433434450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145433434450 is a deficient number, since it is larger than the sum of its proper divisors (129564678830).
145433434450 is a wasteful number, since it uses less digits than its factorization.
145433434450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143611 (or 143606 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 40.
Adding to 145433434450 its reverse (54434334541), we get a palindrome (199867768991).
Subtracting from 145433434450 its reverse (54434334541), we obtain a palindrome (90999099909).
The spelling of 145433434450 in words is "one hundred forty-five billion, four hundred thirty-three million, four hundred thirty-four thousand, four hundred fifty".
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