Base | Representation |
---|---|
bin | 1000010001100001110… |
… | …0110101011111111001 |
3 | 111120220021021010102201 |
4 | 2010120130311133321 |
5 | 4312102344224423 |
6 | 145144454030201 |
7 | 13161315124153 |
oct | 2043034653771 |
9 | 446807233381 |
10 | 142144133113 |
11 | 55312726084 |
12 | 2366b948361 |
13 | 10533b62a08 |
14 | 6c462c5ad3 |
15 | 3a6e0a52ad |
hex | 21187357f9 |
142144133113 has 2 divisors, whose sum is σ = 142144133114. Its totient is φ = 142144133112.
The previous prime is 142144133101. The next prime is 142144133137. The reversal of 142144133113 is 311331441241.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 89169126544 + 52975006569 = 298612^2 + 230163^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-142144133113 is a prime.
It is not a weakly prime, because it can be changed into another prime (142144133143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71072066556 + 71072066557.
It is an arithmetic number, because the mean of its divisors is an integer number (71072066557).
Almost surely, 2142144133113 is an apocalyptic number.
It is an amenable number.
142144133113 is a deficient number, since it is larger than the sum of its proper divisors (1).
142144133113 is an equidigital number, since it uses as much as digits as its factorization.
142144133113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3456, while the sum is 28.
Adding to 142144133113 its reverse (311331441241), we get a palindrome (453475574354).
The spelling of 142144133113 in words is "one hundred forty-two billion, one hundred forty-four million, one hundred thirty-three thousand, one hundred thirteen".
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