Search a number
-
+
8999900101 is a prime number
BaseRepresentation
bin10000110000110111…
…11001001111000101
3212020012220021222101
420120123321033011
5121412433300401
64045015032101
7436011613543
oct103033711705
925205807871
108999900101
1138a9233175
1218b206b631
13b0574699a
146153cad93
1537a1ac101
hex2186f93c5

8999900101 has 2 divisors, whose sum is σ = 8999900102. Its totient is φ = 8999900100.

The previous prime is 8999900087. The next prime is 8999900123. The reversal of 8999900101 is 1010099998.

8999900101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7443203076 + 1556697025 = 86274^2 + 39455^2 .

It is a cyclic number.

It is not a de Polignac number, because 8999900101 - 217 = 8999769029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8099900101) 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, 4499950050 + 4499950051.

It is an arithmetic number, because the mean of its divisors is an integer number (4499950051).

Almost surely, 28999900101 is an apocalyptic number.

It is an amenable number.

8999900101 is a deficient number, since it is larger than the sum of its proper divisors (1).

8999900101 is an equidigital number, since it uses as much as digits as its factorization.

8999900101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 46.

The square root of 8999900101 is about 94867.8032896304. The cubic root of 8999900101 is about 2080.0761267903.

The spelling of 8999900101 in words is "eight billion, nine hundred ninety-nine million, nine hundred thousand, one hundred one".