Search a number
-
+
1090579361 is a prime number
BaseRepresentation
bin100000100000000…
…1110101110100001
32211000010011122012
41001000032232201
54213142014421
6300114522305
736011525444
oct10100165641
92730104565
101090579361
1150a670463
12265296395
13144c32a41
14a4ba965b
1565b2495b
hex4100eba1

1090579361 has 2 divisors, whose sum is σ = 1090579362. Its totient is φ = 1090579360.

The previous prime is 1090579351. The next prime is 1090579367. The reversal of 1090579361 is 1639750901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1054950400 + 35628961 = 32480^2 + 5969^2 .

It is a cyclic number.

It is not a de Polignac number, because 1090579361 - 230 = 16837537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1090579367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545289680 + 545289681.

It is an arithmetic number, because the mean of its divisors is an integer number (545289681).

Almost surely, 21090579361 is an apocalyptic number.

It is an amenable number.

1090579361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090579361 is an equidigital number, since it uses as much as digits as its factorization.

1090579361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 1090579361 is about 33023.9210421779. The cubic root of 1090579361 is about 1029.3247721985.

The spelling of 1090579361 in words is "one billion, ninety million, five hundred seventy-nine thousand, three hundred sixty-one".