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300530413 = 1032917771
BaseRepresentation
bin10001111010011…
…011101011101101
3202221111112020001
4101322123223231
51103413433123
645453224301
710306315651
oct2172335355
9687445201
10300530413
11144706a47
1284792091
134a355361
142bcb0a61
151b5b60ad
hex11e9baed

300530413 has 4 divisors (see below), whose sum is σ = 303448288. Its totient is φ = 297612540.

The previous prime is 300530407. The next prime is 300530431. The reversal of 300530413 is 314035003.

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 300530413 - 25 = 300530381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300530513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458783 + ... + 1458988.

It is an arithmetic number, because the mean of its divisors is an integer number (75862072).

Almost surely, 2300530413 is an apocalyptic number.

It is an amenable number.

300530413 is a deficient number, since it is larger than the sum of its proper divisors (2917875).

300530413 is a wasteful number, since it uses less digits than its factorization.

300530413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917874.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 300530413 is about 17335.8130181425. The cubic root of 300530413 is about 669.8272466171.

Adding to 300530413 its reverse (314035003), we get a palindrome (614565416).

The spelling of 300530413 in words is "three hundred million, five hundred thirty thousand, four hundred thirteen".

Divisors: 1 103 2917771 300530413