Search a number
-
+
300149119 is a prime number
BaseRepresentation
bin10001111000111…
…110100101111111
3202220210011012001
4101320332211333
51103314232434
645441123131
710303140214
oct2170764577
9686704161
10300149119
11144476526
12846294a7
134a25093a
142bc11b0b
151b53d114
hex11e3e97f

300149119 has 2 divisors, whose sum is σ = 300149120. Its totient is φ = 300149118.

The previous prime is 300149117. The next prime is 300149147. The reversal of 300149119 is 911941003.

It is a happy number.

It is an a-pointer prime, because the next prime (300149147) can be obtained adding 300149119 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 300149119 - 21 = 300149117 is a prime.

It is a super-2 number, since 2×3001491192 = 180178987272952322, which contains 22 as substring.

Together with 300149117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300149111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150074559 + 150074560.

It is an arithmetic number, because the mean of its divisors is an integer number (150074560).

Almost surely, 2300149119 is an apocalyptic number.

300149119 is a deficient number, since it is larger than the sum of its proper divisors (1).

300149119 is an equidigital number, since it uses as much as digits as its factorization.

300149119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 300149119 is about 17324.8122356348. The cubic root of 300149119 is about 669.5438485675.

The spelling of 300149119 in words is "three hundred million, one hundred forty-nine thousand, one hundred nineteen".