Search a number
-
+
87228008611 is a prime number
BaseRepresentation
bin101000100111100110…
…0011100100010100011
322100011001212221210121
41101033030130202203
52412120332233421
6104023314541111
76205406561002
oct1211714344243
9270131787717
1087228008611
1133aa1a33a17
1214aa4597797
1382c17507a3
144316ac8c39
152407d25d41
hex144f31c8a3

87228008611 has 2 divisors, whose sum is σ = 87228008612. Its totient is φ = 87228008610.

The previous prime is 87228008597. The next prime is 87228008689. The reversal of 87228008611 is 11680082278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87228008611 - 211 = 87228006563 is a prime.

It is not a weakly prime, because it can be changed into another prime (87228008011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43614004305 + 43614004306.

It is an arithmetic number, because the mean of its divisors is an integer number (43614004306).

Almost surely, 287228008611 is an apocalyptic number.

87228008611 is a deficient number, since it is larger than the sum of its proper divisors (1).

87228008611 is an equidigital number, since it uses as much as digits as its factorization.

87228008611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 43.

The spelling of 87228008611 in words is "eighty-seven billion, two hundred twenty-eight million, eight thousand, six hundred eleven".