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30011200321 = 1967151156127
BaseRepresentation
bin11011111100110011…
…101001001101000001
32212110112100221022211
4123330303221031001
5442430331402241
621441552102121
72111463664564
oct337463511501
985415327284
1030011200321
11118005a3aa3
125996834941
132aa37b70cb
141649b224db
15ba9adc781
hex6fcce9341

30011200321 has 16 divisors (see below), whose sum is σ = 32274780160. Its totient is φ = 27821653200.

The previous prime is 30011200267. The next prime is 30011200327. The reversal of 30011200321 is 12300211003.

It is a cyclic number.

It is not a de Polignac number, because 30011200321 - 227 = 29876982593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30011200327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114160 + ... + 270286.

It is an arithmetic number, because the mean of its divisors is an integer number (2017173760).

Almost surely, 230011200321 is an apocalyptic number.

It is an amenable number.

30011200321 is a deficient number, since it is larger than the sum of its proper divisors (2263579839).

30011200321 is a wasteful number, since it uses less digits than its factorization.

30011200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156364.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30011200321 its reverse (12300211003), we get a palindrome (42311411324).

The spelling of 30011200321 in words is "thirty billion, eleven million, two hundred thousand, three hundred twenty-one".

Divisors: 1 19 67 151 1273 2869 10117 156127 192223 2966413 10460509 23575177 198749671 447928363 1579536859 30011200321