Search a number
-
+
368085343393 is a prime number
BaseRepresentation
bin1010101101100111001…
…10001001110010100001
31022012002111111211112001
411112303212021302201
522012314321442033
6441032430204001
735410332536635
oct5266346116241
91265074454461
10368085343393
11132116642539
125b407053601
13289306b0451
1413b5b756dc5
159894b68e7d
hex55b3989ca1

368085343393 has 2 divisors, whose sum is σ = 368085343394. Its totient is φ = 368085343392.

The previous prime is 368085343369. The next prime is 368085343399. The reversal of 368085343393 is 393343580863.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201092155489 + 166993187904 = 448433^2 + 408648^2 .

It is a cyclic number.

It is not a de Polignac number, because 368085343393 - 229 = 367548472481 is a prime.

It is not a weakly prime, because it can be changed into another prime (368085343399) 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, 184042671696 + 184042671697.

It is an arithmetic number, because the mean of its divisors is an integer number (184042671697).

Almost surely, 2368085343393 is an apocalyptic number.

It is an amenable number.

368085343393 is a deficient number, since it is larger than the sum of its proper divisors (1).

368085343393 is an equidigital number, since it uses as much as digits as its factorization.

368085343393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16796160, while the sum is 55.

The spelling of 368085343393 in words is "three hundred sixty-eight billion, eighty-five million, three hundred forty-three thousand, three hundred ninety-three".