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2030870089 is a prime number
BaseRepresentation
bin111100100001100…
…1001111001001001
312020112102220000201
41321003021321021
513124400320324
6533304332201
7101220053023
oct17103117111
95215386021
102030870089
11952411836
12488174061
132649953a1
14153a13013
15bd45e444
hex790c9e49

2030870089 has 2 divisors, whose sum is σ = 2030870090. Its totient is φ = 2030870088.

The previous prime is 2030870033. The next prime is 2030870111. The reversal of 2030870089 is 9800780302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2030403600 + 466489 = 45060^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030870089 - 27 = 2030869961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2030070089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015435044 + 1015435045.

It is an arithmetic number, because the mean of its divisors is an integer number (1015435045).

Almost surely, 22030870089 is an apocalyptic number.

It is an amenable number.

2030870089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030870089 is an equidigital number, since it uses as much as digits as its factorization.

2030870089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2030870089 is about 45065.1760120828. The cubic root of 2030870089 is about 1266.3702938723.

The spelling of 2030870089 in words is "two billion, thirty million, eight hundred seventy thousand, eighty-nine".