Base | Representation |
---|---|
bin | 1000010010001100010… |
… | …0100110110111011101 |
3 | 111121100200120112010012 |
4 | 2010203010212313131 |
5 | 4312434004043401 |
6 | 145214301253005 |
7 | 13165610565626 |
oct | 2044304466735 |
9 | 447320515105 |
10 | 142322331101 |
11 | 553a4277945 |
12 | 236bb564165 |
13 | 10561a55602 |
14 | 6c61c30a4d |
15 | 3a7ea548bb |
hex | 2123126ddd |
142322331101 has 2 divisors, whose sum is σ = 142322331102. Its totient is φ = 142322331100.
The previous prime is 142322331089. The next prime is 142322331103. The reversal of 142322331101 is 101133223241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 71179572025 + 71142759076 = 266795^2 + 266726^2 .
It is a cyclic number.
It is not a de Polignac number, because 142322331101 - 218 = 142322068957 is a prime.
Together with 142322331103, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142322331103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161165550 + 71161165551.
It is an arithmetic number, because the mean of its divisors is an integer number (71161165551).
Almost surely, 2142322331101 is an apocalyptic number.
It is an amenable number.
142322331101 is a deficient number, since it is larger than the sum of its proper divisors (1).
142322331101 is an equidigital number, since it uses as much as digits as its factorization.
142322331101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 142322331101 its reverse (101133223241), we get a palindrome (243455554342).
The spelling of 142322331101 in words is "one hundred forty-two billion, three hundred twenty-two million, three hundred thirty-one thousand, one hundred one".
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