Base | Representation |
---|---|
bin | 1000010111010011000… |
… | …0101100100111100101 |
3 | 111201220012102202200102 |
4 | 2011310300230213211 |
5 | 4323240331442433 |
6 | 150002300153445 |
7 | 13244562005603 |
oct | 2056460544745 |
9 | 451805382612 |
10 | 143692843493 |
11 | 55a37956111 |
12 | 23a22538885 |
13 | 1071c97b3a4 |
14 | 6d51c68873 |
15 | 3b100224e8 |
hex | 2174c2c9e5 |
143692843493 has 2 divisors, whose sum is σ = 143692843494. Its totient is φ = 143692843492.
The previous prime is 143692843477. The next prime is 143692843501. The reversal of 143692843493 is 394348296341.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 89971802209 + 53721041284 = 299953^2 + 231778^2 .
It is a cyclic number.
It is not a de Polignac number, because 143692843493 - 24 = 143692843477 is a prime.
It is a super-2 number, since 2×1436928434932 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (143692845493) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71846421746 + 71846421747.
It is an arithmetic number, because the mean of its divisors is an integer number (71846421747).
Almost surely, 2143692843493 is an apocalyptic number.
It is an amenable number.
143692843493 is a deficient number, since it is larger than the sum of its proper divisors (1).
143692843493 is an equidigital number, since it uses as much as digits as its factorization.
143692843493 is an evil number, because the sum of its binary digits is even.
The product of its digits is 13436928, while the sum is 56.
The spelling of 143692843493 in words is "one hundred forty-three billion, six hundred ninety-two million, eight hundred forty-three thousand, four hundred ninety-three".
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