Base | Representation |
---|---|
bin | 1000010010000000010… |
… | …0110110011100110111 |
3 | 111121020011222122122022 |
4 | 2010200010312130313 |
5 | 4312333122011122 |
6 | 145205304023355 |
7 | 13164430404344 |
oct | 2044004663467 |
9 | 447204878568 |
10 | 142272063287 |
11 | 553789639a2 |
12 | 236a6761b5b |
13 | 10554505343 |
14 | 6c592a77cb |
15 | 3a7a425642 |
hex | 2120136737 |
142272063287 has 2 divisors, whose sum is σ = 142272063288. Its totient is φ = 142272063286.
The previous prime is 142272063281. The next prime is 142272063343. The reversal of 142272063287 is 782360272241.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 142272063287 - 224 = 142255286071 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142272063281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71136031643 + 71136031644.
It is an arithmetic number, because the mean of its divisors is an integer number (71136031644).
Almost surely, 2142272063287 is an apocalyptic number.
142272063287 is a deficient number, since it is larger than the sum of its proper divisors (1).
142272063287 is an equidigital number, since it uses as much as digits as its factorization.
142272063287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 451584, while the sum is 44.
The spelling of 142272063287 in words is "one hundred forty-two billion, two hundred seventy-two million, sixty-three thousand, two hundred eighty-seven".
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