Base | Representation |
---|---|
bin | 1000010101111101000… |
… | …1000010000001110100 |
3 | 111200222001212020200102 |
4 | 2011133101002001310 |
5 | 4322021022033134 |
6 | 145502414533232 |
7 | 13232622530315 |
oct | 2053721020164 |
9 | 450861766612 |
10 | 143332221044 |
11 | 55872336131 |
12 | 23941807218 |
13 | 1069304621c |
14 | 6d19dd460c |
15 | 3add53b37e |
hex | 215f442074 |
143332221044 has 24 divisors (see below), whose sum is σ = 259033924968. Its totient is φ = 69343931520.
The previous prime is 143332221029. The next prime is 143332221047. The reversal of 143332221044 is 440122233341.
It can be written as a sum of positive squares in 4 ways, for example, as 5533872100 + 137798348944 = 74390^2 + 371212^2 .
It is a junction number, because it is equal to n+sod(n) for n = 143332220998 and 143332221016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143332221047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2648519 + ... + 2702094.
It is an arithmetic number, because the mean of its divisors is an integer number (10793080207).
Almost surely, 2143332221044 is an apocalyptic number.
It is an amenable number.
143332221044 is a deficient number, since it is larger than the sum of its proper divisors (115701703924).
143332221044 is a wasteful number, since it uses less digits than its factorization.
143332221044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5350835 (or 5350833 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 29.
Adding to 143332221044 its reverse (440122233341), we get a palindrome (583454454385).
The spelling of 143332221044 in words is "one hundred forty-three billion, three hundred thirty-two million, two hundred twenty-one thousand, forty-four".
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