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7102003189 is a prime number
BaseRepresentation
bin1101001110100111…
…11111011111110101
3200022221200010212011
412213103333133311
5104021103100224
63132420324221
7340665013441
oct64723773765
920287603764
107102003189
113014994126
121462543671
1389249b468
144b530d821
152b8767394
hex1a74ff7f5

7102003189 has 2 divisors, whose sum is σ = 7102003190. Its totient is φ = 7102003188.

The previous prime is 7102003121. The next prime is 7102003201. The reversal of 7102003189 is 9813002017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3703696164 + 3398307025 = 60858^2 + 58295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7102003189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7102003189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7102003289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3551001594 + 3551001595.

It is an arithmetic number, because the mean of its divisors is an integer number (3551001595).

Almost surely, 27102003189 is an apocalyptic number.

It is an amenable number.

7102003189 is a deficient number, since it is larger than the sum of its proper divisors (1).

7102003189 is an equidigital number, since it uses as much as digits as its factorization.

7102003189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 7102003189 is about 84273.3836332682. The cubic root of 7102003189 is about 1922.1780827700.

The spelling of 7102003189 in words is "seven billion, one hundred two million, three thousand, one hundred eighty-nine".