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300520230 = 23510017341
BaseRepresentation
bin10001111010011…
…001001100100110
3202221111000020220
4101322121030212
51103413121410
645453105210
710306244163
oct2172311446
9687430226
10300520230
111446aa32a
1284788206
134a35082a
142bcab06a
151b5b3070
hex11e99326

300520230 has 16 divisors (see below), whose sum is σ = 721248624. Its totient is φ = 80138720.

The previous prime is 300520211. The next prime is 300520309. The reversal of 300520230 is 32025003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5008641 + ... + 5008700.

It is an arithmetic number, because the mean of its divisors is an integer number (45078039).

Almost surely, 2300520230 is an apocalyptic number.

300520230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

300520230 is an abundant number, since it is smaller than the sum of its proper divisors (420728394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300520230 is a wasteful number, since it uses less digits than its factorization.

300520230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017351.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 300520230 is about 17335.5193172861. The cubic root of 300520230 is about 669.8196811843.

Adding to 300520230 its reverse (32025003), we get a palindrome (332545233).

The spelling of 300520230 in words is "three hundred million, five hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10017341 20034682 30052023 50086705 60104046 100173410 150260115 300520230