Search a number
-
+
361040741 is a prime number
BaseRepresentation
bin10101100001010…
…000101101100101
3221011100202210022
4111201100231211
51214411300431
655454204525
711642536625
oct2541205545
9834322708
10361040741
11175886286
12a0ab3745
1359a50699
1435d42885
1521a6a07b
hex15850b65

361040741 has 2 divisors, whose sum is σ = 361040742. Its totient is φ = 361040740.

The previous prime is 361040737. The next prime is 361040767. The reversal of 361040741 is 147040163.

It is an a-pointer prime, because the next prime (361040767) can be obtained adding 361040741 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245392225 + 115648516 = 15665^2 + 10754^2 .

It is an emirp because it is prime and its reverse (147040163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 361040741 - 22 = 361040737 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361040741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361040941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180520370 + 180520371.

It is an arithmetic number, because the mean of its divisors is an integer number (180520371).

Almost surely, 2361040741 is an apocalyptic number.

It is an amenable number.

361040741 is a deficient number, since it is larger than the sum of its proper divisors (1).

361040741 is an equidigital number, since it uses as much as digits as its factorization.

361040741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 361040741 is about 19001.0721013315. The cubic root of 361040741 is about 712.0635207447.

The spelling of 361040741 in words is "three hundred sixty-one million, forty thousand, seven hundred forty-one".