Search a number
-
+
300120011987 is a prime number
BaseRepresentation
bin1000101111000001000…
…10111111010011010011
31001200122212202021020112
410113200202333103103
514404121210340422
6345512341231535
730453153003455
oct4274042772323
91050585667215
10300120011987
11106309a17064
124a1b97025ab
13223bb95b113
14107510622d5
157c17eb7ee2
hex45e08bf4d3

300120011987 has 2 divisors, whose sum is σ = 300120011988. Its totient is φ = 300120011986.

The previous prime is 300120011969. The next prime is 300120012011. The reversal of 300120011987 is 789110021003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 300120011987 - 210 = 300120010963 is a prime.

It is not a weakly prime, because it can be changed into another prime (300120011927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150060005993 + 150060005994.

It is an arithmetic number, because the mean of its divisors is an integer number (150060005994).

Almost surely, 2300120011987 is an apocalyptic number.

300120011987 is a deficient number, since it is larger than the sum of its proper divisors (1).

300120011987 is an equidigital number, since it uses as much as digits as its factorization.

300120011987 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 32.

The spelling of 300120011987 in words is "three hundred billion, one hundred twenty million, eleven thousand, nine hundred eighty-seven".