Search a number
-
+
300132031 is a prime number
BaseRepresentation
bin10001111000111…
…010011010111111
3202220202021202011
4101320322122333
51103313211111
645440512051
710303036333
oct2170723277
9686667664
10300132031
11144464701
128461b627
134a245c24
142bc097c3
151b538021
hex11e3a6bf

300132031 has 2 divisors, whose sum is σ = 300132032. Its totient is φ = 300132030.

The previous prime is 300132029. The next prime is 300132047. The reversal of 300132031 is 130231003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 300132031 - 21 = 300132029 is a prime.

It is a super-2 number, since 2×3001320312 = 180158472064369922, which contains 22 as substring.

Together with 300132029, 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 (300132071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150066015 + 150066016.

It is an arithmetic number, because the mean of its divisors is an integer number (150066016).

Almost surely, 2300132031 is an apocalyptic number.

300132031 is a deficient number, since it is larger than the sum of its proper divisors (1).

300132031 is an equidigital number, since it uses as much as digits as its factorization.

300132031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 300132031 is about 17324.3190630974. The cubic root of 300132031 is about 669.5311422363.

Adding to 300132031 its reverse (130231003), we get a palindrome (430363034).

The spelling of 300132031 in words is "three hundred million, one hundred thirty-two thousand, thirty-one".