Search a number
-
+
8901020053 is a prime number
BaseRepresentation
bin10000100101000101…
…01100100110010101
3211222022211200001101
420102202230212111
5121212130120203
64031123430101
7433401264532
oct102242544625
924868750041
108901020053
113858437122
121884b25331
13abb105b93
1460620bd89
1537167941d
hex2128ac995

8901020053 has 2 divisors, whose sum is σ = 8901020054. Its totient is φ = 8901020052.

The previous prime is 8901020047. The next prime is 8901020087. The reversal of 8901020053 is 3500201098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6400320004 + 2500700049 = 80002^2 + 50007^2 .

It is a cyclic number.

It is not a de Polignac number, because 8901020053 - 29 = 8901019541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8901020153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4450510026 + 4450510027.

It is an arithmetic number, because the mean of its divisors is an integer number (4450510027).

Almost surely, 28901020053 is an apocalyptic number.

It is an amenable number.

8901020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

8901020053 is an equidigital number, since it uses as much as digits as its factorization.

8901020053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 8901020053 is about 94345.2174357556. The cubic root of 8901020053 is about 2072.4302676173.

The spelling of 8901020053 in words is "eight billion, nine hundred one million, twenty thousand, fifty-three".