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9102200089 is a prime number
BaseRepresentation
bin10000111101000100…
…01000110100011001
3212111100101200011211
420132202020310121
5122120130400324
64103111423121
7441363265333
oct103642106431
925440350154
109102200089
113950a55714
121920384aa1
13b209b4318
14624c1a453
15384168294
hex21e888d19

9102200089 has 2 divisors, whose sum is σ = 9102200090. Its totient is φ = 9102200088.

The previous prime is 9102200087. The next prime is 9102200119. The reversal of 9102200089 is 9800022019.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6398720064 + 2703480025 = 79992^2 + 51995^2 .

It is a cyclic number.

It is not a de Polignac number, because 9102200089 - 21 = 9102200087 is a prime.

Together with 9102200087, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9102200089.

It is not a weakly prime, because it can be changed into another prime (9102200083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4551100044 + 4551100045.

It is an arithmetic number, because the mean of its divisors is an integer number (4551100045).

Almost surely, 29102200089 is an apocalyptic number.

It is an amenable number.

9102200089 is a deficient number, since it is larger than the sum of its proper divisors (1).

9102200089 is an equidigital number, since it uses as much as digits as its factorization.

9102200089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 9102200089 is about 95405.4510444765. The cubic root of 9102200089 is about 2087.9277162659.

The spelling of 9102200089 in words is "nine billion, one hundred two million, two hundred thousand, eighty-nine".