Base | Representation |
---|---|
bin | 111101111111111100… |
… | …1010100000000110101 |
3 | 110201122220121020011001 |
4 | 1323333321110000311 |
5 | 4140133402430031 |
6 | 141055324043301 |
7 | 12422250210631 |
oct | 1737771240065 |
9 | 421586536131 |
10 | 133142233141 |
11 | 51513357425 |
12 | 21979093531 |
13 | c72ab98998 |
14 | 6630937dc1 |
15 | 36e3b50861 |
hex | 1effe54035 |
133142233141 has 2 divisors, whose sum is σ = 133142233142. Its totient is φ = 133142233140.
The previous prime is 133142233079. The next prime is 133142233193. The reversal of 133142233141 is 141332241331.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 123527646225 + 9614586916 = 351465^2 + 98054^2 .
It is a cyclic number.
It is not a de Polignac number, because 133142233141 - 213 = 133142224949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (133142233541) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66571116570 + 66571116571.
It is an arithmetic number, because the mean of its divisors is an integer number (66571116571).
Almost surely, 2133142233141 is an apocalyptic number.
It is an amenable number.
133142233141 is a deficient number, since it is larger than the sum of its proper divisors (1).
133142233141 is an equidigital number, since it uses as much as digits as its factorization.
133142233141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5184, while the sum is 28.
Adding to 133142233141 its reverse (141332241331), we get a palindrome (274474474472).
The spelling of 133142233141 in words is "one hundred thirty-three billion, one hundred forty-two million, two hundred thirty-three thousand, one hundred forty-one".
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