Search a number
-
+
15530165341 is a prime number
BaseRepresentation
bin11100111011010101…
…11000010001011101
31111002022202010210221
432131222320101131
5223301210242331
611045013201341
71056565140655
oct163552702135
944068663727
1015530165341
11664a412099
123015030251
131606633462
14a747cd365
1560d63a711
hex39dab845d

15530165341 has 2 divisors, whose sum is σ = 15530165342. Its totient is φ = 15530165340.

The previous prime is 15530165323. The next prime is 15530165351. The reversal of 15530165341 is 14356103551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8844650116 + 6685515225 = 94046^2 + 81765^2 .

It is a cyclic number.

It is not a de Polignac number, because 15530165341 - 217 = 15530034269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15530165297 and 15530165306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15530165351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7765082670 + 7765082671.

It is an arithmetic number, because the mean of its divisors is an integer number (7765082671).

Almost surely, 215530165341 is an apocalyptic number.

It is an amenable number.

15530165341 is a deficient number, since it is larger than the sum of its proper divisors (1).

15530165341 is an equidigital number, since it uses as much as digits as its factorization.

15530165341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 15530165341 its reverse (14356103551), we get a palindrome (29886268892).

The spelling of 15530165341 in words is "fifteen billion, five hundred thirty million, one hundred sixty-five thousand, three hundred forty-one".