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1300304228 = 221783230387
BaseRepresentation
bin100110110000001…
…0001000101100100
310100121202022001212
41031200101011210
510130334213403
6333010010552
744136255266
oct11540210544
93317668055
101300304228
11607a958a3
12303576a58
131795135b2
14c499db36
15792504d8
hex4d811164

1300304228 has 24 divisors (see below), whose sum is σ = 2438426592. Its totient is φ = 604532864.

The previous prime is 1300304227. The next prime is 1300304249. The reversal of 1300304228 is 8224030031.

It is not an unprimeable number, because it can be changed into a prime (1300304227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109550 + ... + 120837.

It is an arithmetic number, because the mean of its divisors is an integer number (101601108).

Almost surely, 21300304228 is an apocalyptic number.

It is an amenable number.

1300304228 is a deficient number, since it is larger than the sum of its proper divisors (1138122364).

1300304228 is a wasteful number, since it uses less digits than its factorization.

1300304228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230491 (or 230489 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1300304228 is about 36059.7313911238. The cubic root of 1300304228 is about 1091.4780129012.

Adding to 1300304228 its reverse (8224030031), we get a palindrome (9524334259).

The spelling of 1300304228 in words is "one billion, three hundred million, three hundred four thousand, two hundred twenty-eight".

Divisors: 1 2 4 17 34 68 83 166 332 1411 2822 5644 230387 460774 921548 3916579 7833158 15666316 19122121 38244242 76488484 325076057 650152114 1300304228