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300311313 = 3100103771
BaseRepresentation
bin10001111001100…
…110001100010001
3202221002101200020
4101321212030101
51103334430223
645444414053
710304414121
oct2171461421
9687071606
10300311313
11144577375
12846a7329
134a2a9703
142bc54c81
151b5711e3
hex11e66311

300311313 has 4 divisors (see below), whose sum is σ = 400415088. Its totient is φ = 200207540.

The previous prime is 300311309. The next prime is 300311371. The reversal of 300311313 is 313113003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 300311313 - 22 = 300311309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300311292 and 300311301.

It is not an unprimeable number, because it can be changed into a prime (300311383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50051883 + ... + 50051888.

It is an arithmetic number, because the mean of its divisors is an integer number (100103772).

Almost surely, 2300311313 is an apocalyptic number.

It is an amenable number.

300311313 is a deficient number, since it is larger than the sum of its proper divisors (100103775).

300311313 is a wasteful number, since it uses less digits than its factorization.

300311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100103774.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 300311313 is about 17329.4925776839. The cubic root of 300311313 is about 669.6644291201.

Adding to 300311313 its reverse (313113003), we get a palindrome (613424316).

The spelling of 300311313 in words is "three hundred million, three hundred eleven thousand, three hundred thirteen".

Divisors: 1 3 100103771 300311313