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1530050089 is a prime number
BaseRepresentation
bin101101100110010…
…1011011000101001
310221122001121010211
41123030223120221
511113143100324
6411454141121
752626132301
oct13314533051
93848047124
101530050089
11715745307
123684b17a1
131b4cb3ca9
141072c6601
158e4d3294
hex5b32b629

1530050089 has 2 divisors, whose sum is σ = 1530050090. Its totient is φ = 1530050088.

The previous prime is 1530050083. The next prime is 1530050101. The reversal of 1530050089 is 9800500351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1056770064 + 473280025 = 32508^2 + 21755^2 .

It is an emirp because it is prime and its reverse (9800500351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1530050089 - 223 = 1521661481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1530050089.

It is not a weakly prime, because it can be changed into another prime (1530050083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765025044 + 765025045.

It is an arithmetic number, because the mean of its divisors is an integer number (765025045).

Almost surely, 21530050089 is an apocalyptic number.

It is an amenable number.

1530050089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530050089 is an equidigital number, since it uses as much as digits as its factorization.

1530050089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1530050089 is about 39115.8547011311. The cubic root of 1530050089 is about 1152.3079269538.

The spelling of 1530050089 in words is "one billion, five hundred thirty million, fifty thousand, eighty-nine".