Base | Representation |
---|---|
bin | 1000010011110110001… |
… | …0010000001100011101 |
3 | 111122111121222222220112 |
4 | 2010331202100030131 |
5 | 4314341133411143 |
6 | 145330321255405 |
7 | 13212611420354 |
oct | 2047542201435 |
9 | 448447888815 |
10 | 142766310173 |
11 | 556019509a3 |
12 | 23804194565 |
13 | 10602a24916 |
14 | 6ca4ba299b |
15 | 3aa8a03e18 |
hex | 213d89031d |
142766310173 has 2 divisors, whose sum is σ = 142766310174. Its totient is φ = 142766310172.
The previous prime is 142766310139. The next prime is 142766310179. The reversal of 142766310173 is 371013667241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 85417076644 + 57349233529 = 292262^2 + 239477^2 .
It is a cyclic number.
It is not a de Polignac number, because 142766310173 - 230 = 141692568349 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 142766310173.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142766310179) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71383155086 + 71383155087.
It is an arithmetic number, because the mean of its divisors is an integer number (71383155087).
Almost surely, 2142766310173 is an apocalyptic number.
It is an amenable number.
142766310173 is a deficient number, since it is larger than the sum of its proper divisors (1).
142766310173 is an equidigital number, since it uses as much as digits as its factorization.
142766310173 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 127008, while the sum is 41.
The spelling of 142766310173 in words is "one hundred forty-two billion, seven hundred sixty-six million, three hundred ten thousand, one hundred seventy-three".
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