| Base | Representation |
|---|---|
| bin | 1000010101010101100… |
| … | …0101000111001001101 |
| 3 | 111200112111220212002000 |
| 4 | 2011111120220321031 |
| 5 | 4321201102134320 |
| 6 | 145434133422513 |
| 7 | 13225540454541 |
| oct | 2052530507115 |
| 9 | 450474825060 |
| 10 | 143166443085 |
| 11 | 557977a7756 |
| 12 | 238b619aa39 |
| 13 | 106678b1863 |
| 14 | 6d01d9da21 |
| 15 | 3acdbe1c90 |
| hex | 2155628e4d |
143166443085 has 16 divisors (see below), whose sum is σ = 254518121280. Its totient is φ = 76355436240.
The previous prime is 143166443059. The next prime is 143166443111. The reversal of 143166443085 is 580344661341.
143166443085 is a `hidden beast` number, since 1 + 43 + 166 + 443 + 0 + 8 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (143166443059) and next prime (143166443111).
It is not a de Polignac number, because 143166443085 - 25 = 143166443053 is a prime.
It is a super-2 number, since 2×1431664430852 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 143166443085.
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 15 ways as a sum of consecutive naturals, for example, 530245951 + ... + 530246220.
It is an arithmetic number, because the mean of its divisors is an integer number (15907382580).
Almost surely, 2143166443085 is an apocalyptic number.
143166443085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
143166443085 is a deficient number, since it is larger than the sum of its proper divisors (111351678195).
143166443085 is a wasteful number, since it uses less digits than its factorization.
143166443085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1060492185 (or 1060492179 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
The spelling of 143166443085 in words is "one hundred forty-three billion, one hundred sixty-six million, four hundred forty-three thousand, eighty-five".
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