Base | Representation |
---|---|
bin | 1000010010100100010… |
… | …1001000101110100101 |
3 | 111121121201020210110022 |
4 | 2010221011020232211 |
5 | 4313140310224333 |
6 | 145232302004525 |
7 | 13201243441163 |
oct | 2045105105645 |
9 | 447551223408 |
10 | 142423133093 |
11 | 5544616697a |
12 | 23729276745 |
13 | 105798ba167 |
14 | 6c71390233 |
15 | 3a88816c98 |
hex | 2129148ba5 |
142423133093 has 2 divisors, whose sum is σ = 142423133094. Its totient is φ = 142423133092.
The previous prime is 142423133071. The next prime is 142423133161. The reversal of 142423133093 is 390331324241.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 141780865444 + 642267649 = 376538^2 + 25343^2 .
It is a cyclic number.
It is not a de Polignac number, because 142423133093 - 26 = 142423133029 is a prime.
It is a super-4 number, since 4×1424231330934 (a number of 46 digits) contains 4444 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142423133693) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71211566546 + 71211566547.
It is an arithmetic number, because the mean of its divisors is an integer number (71211566547).
Almost surely, 2142423133093 is an apocalyptic number.
It is an amenable number.
142423133093 is a deficient number, since it is larger than the sum of its proper divisors (1).
142423133093 is an equidigital number, since it uses as much as digits as its factorization.
142423133093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 46656, while the sum is 35.
The spelling of 142423133093 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred thirty-three thousand, ninety-three".
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