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30282565130 = 253028256513
BaseRepresentation
bin11100001100111110…
…110100011000001010
32220011102222200212022
4130030332310120022
5444004314041010
621524524244442
72121300361616
oct341476643012
986142880768
1030282565130
111192a79a434
125a516a0722
132b17a9a1bc
141673ba0346
15bc3841d55
hex70cfb460a

30282565130 has 8 divisors (see below), whose sum is σ = 54508617252. Its totient is φ = 12113026048.

The previous prime is 30282565129. The next prime is 30282565133. The reversal of 30282565130 is 3156528203.

It can be written as a sum of positive squares in 2 ways, for example, as 30130363561 + 152201569 = 173581^2 + 12337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30282565133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514128247 + ... + 1514128266.

Almost surely, 230282565130 is an apocalyptic number.

30282565130 is a deficient number, since it is larger than the sum of its proper divisors (24226052122).

30282565130 is a wasteful number, since it uses less digits than its factorization.

30282565130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028256520.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 30282565130 in words is "thirty billion, two hundred eighty-two million, five hundred sixty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 3028256513 6056513026 15141282565 30282565130