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142401332341361 is a prime number
BaseRepresentation
bin100000011000001101100100…
…110101000110101001110001
3200200012102201200200201022102
4200120031210311012221301
5122131100412034410421
61222510134032550145
741665104523305242
oct4030154465065161
9620172650621272
10142401332341361
114141207a791195
1213b7a3ba0b2355
13615c507632972
142724392c7ccc9
15116e2bad4060b
hex818364d46a71

142401332341361 has 2 divisors, whose sum is σ = 142401332341362. Its totient is φ = 142401332341360.

The previous prime is 142401332341321. The next prime is 142401332341393. The reversal of 142401332341361 is 163143233104241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86780030736400 + 55621301604961 = 9315580^2 + 7457969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142401332341361 is a prime.

It is not a weakly prime, because it can be changed into another prime (142401332341321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71200666170680 + 71200666170681.

It is an arithmetic number, because the mean of its divisors is an integer number (71200666170681).

Almost surely, 2142401332341361 is an apocalyptic number.

It is an amenable number.

142401332341361 is a deficient number, since it is larger than the sum of its proper divisors (1).

142401332341361 is an equidigital number, since it uses as much as digits as its factorization.

142401332341361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 142401332341361 in words is "one hundred forty-two trillion, four hundred one billion, three hundred thirty-two million, three hundred forty-one thousand, three hundred sixty-one".