Base | Representation |
---|---|
bin | 1000010101111000100… |
… | …0110111101111100001 |
3 | 111200220202021012010100 |
4 | 2011132020313233201 |
5 | 4322001201221140 |
6 | 145500501253013 |
7 | 13232302663215 |
oct | 2053610675741 |
9 | 450822235110 |
10 | 143313304545 |
11 | 55862695964 |
12 | 23937404169 |
13 | 1068c152028 |
14 | 6d176ac945 |
15 | 3adba51530 |
hex | 215e237be1 |
143313304545 has 48 divisors (see below), whose sum is σ = 263368761552. Its totient is φ = 71842836480.
The previous prime is 143313304517. The next prime is 143313304549. The reversal of 143313304545 is 545403313341.
143313304545 is a `hidden beast` number, since 14 + 331 + 3 + 304 + 5 + 4 + 5 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 4052977569 + 139260326976 = 63663^2 + 373176^2 .
It is not a de Polignac number, because 143313304545 - 28 = 143313304289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (143313304549) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 459079 + ... + 705251.
It is an arithmetic number, because the mean of its divisors is an integer number (5486849199).
Almost surely, 2143313304545 is an apocalyptic number.
143313304545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
143313304545 is a deficient number, since it is larger than the sum of its proper divisors (120055457007).
143313304545 is a wasteful number, since it uses less digits than its factorization.
143313304545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246962 (or 246959 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 36.
Adding to 143313304545 its reverse (545403313341), we get a palindrome (688716617886).
The spelling of 143313304545 in words is "one hundred forty-three billion, three hundred thirteen million, three hundred four thousand, five hundred forty-five".
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