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3000122987 is a prime number
BaseRepresentation
bin1011001011010010…
…0011111001101011
321202002021001001012
42302310203321223
522121012413422
61213411014135
7134226424151
oct26264437153
97662231035
103000122987
1112aa544894
126b889a34b
1338a728504
142066393d1
151285ba4e2
hexb2d23e6b

3000122987 has 2 divisors, whose sum is σ = 3000122988. Its totient is φ = 3000122986.

The previous prime is 3000122893. The next prime is 3000122989. The reversal of 3000122987 is 7892210003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3000122987 - 210 = 3000121963 is a prime.

Together with 3000122989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3000122989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500061493 + 1500061494.

It is an arithmetic number, because the mean of its divisors is an integer number (1500061494).

Almost surely, 23000122987 is an apocalyptic number.

3000122987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000122987 is an equidigital number, since it uses as much as digits as its factorization.

3000122987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 3000122987 is about 54773.3784515799. The cubic root of 3000122987 is about 1442.2692786990.

The spelling of 3000122987 in words is "three billion, one hundred twenty-two thousand, nine hundred eighty-seven".