Search a number
-
+
144305604433 is a prime number
BaseRepresentation
bin1000011001100101001…
…0001100011101010001
3111210110220110020200001
42012121102030131101
54331014213320213
6150143145530001
713266012253624
oct2063122143521
9453426406601
10144305604433
115622182a511
1223b737a3901
13107b98c4423
146dad3b3dbb
153b48c111dd
hex219948c751

144305604433 has 2 divisors, whose sum is σ = 144305604434. Its totient is φ = 144305604432.

The previous prime is 144305604431. The next prime is 144305604481. The reversal of 144305604433 is 334406503441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144303496129 + 2108304 = 379873^2 + 1452^2 .

It is a cyclic number.

It is not a de Polignac number, because 144305604433 - 21 = 144305604431 is a prime.

Together with 144305604431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 144305604392 and 144305604401.

It is not a weakly prime, because it can be changed into another prime (144305604431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72152802216 + 72152802217.

It is an arithmetic number, because the mean of its divisors is an integer number (72152802217).

Almost surely, 2144305604433 is an apocalyptic number.

It is an amenable number.

144305604433 is a deficient number, since it is larger than the sum of its proper divisors (1).

144305604433 is an equidigital number, since it uses as much as digits as its factorization.

144305604433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 144305604433 in words is "one hundred forty-four billion, three hundred five million, six hundred four thousand, four hundred thirty-three".