Base | Representation |
---|---|
bin | 100000011000101001011001… |
… | …111110111100110100010011 |
3 | 200200022021212021110101102100 |
4 | 200120221121332330310103 |
5 | 122132043112034103321 |
6 | 1222531555201051443 |
7 | 42000213201035400 |
oct | 4030513176746423 |
9 | 620267767411370 |
10 | 142431215144211 |
11 | 41423814858274 |
12 | 13b84159926b83 |
13 | 616228a642826 |
14 | 27259c98db2a7 |
15 | 116ee69519326 |
hex | 818a59fbcd13 |
142431215144211 has 36 divisors (see below), whose sum is σ = 239527574166504. Its totient is φ = 81319761432000.
The previous prime is 142431215144083. The next prime is 142431215144221. The reversal of 142431215144211 is 112441512134241.
142431215144211 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 3 + 1 + 215 + 14 + 421 + 1 = 666.
142431215144211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 142431215144211 - 27 = 142431215144083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142431215144221) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 137388490 + ... + 138421311.
Almost surely, 2142431215144211 is an apocalyptic number.
142431215144211 is a deficient number, since it is larger than the sum of its proper divisors (97096359022293).
142431215144211 is a wasteful number, since it uses less digits than its factorization.
142431215144211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275810992 (or 275810982 counting only the distinct ones).
The product of its digits is 30720, while the sum is 36.
Adding to 142431215144211 its reverse (112441512134241), we get a palindrome (254872727278452).
The spelling of 142431215144211 in words is "one hundred forty-two trillion, four hundred thirty-one billion, two hundred fifteen million, one hundred forty-four thousand, two hundred eleven".
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