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20341330239 = 371118180863
BaseRepresentation
bin10010111100011100…
…000001000100111111
31221111121210122022110
4102330130001010333
5313124340031424
613202241145103
71320035311536
oct227434010477
957447718273
1020341330239
11869917252a
123b3832b193
131bc23168a9
14dad77731d
157e0be0c29
hex4bc70113f

20341330239 has 16 divisors (see below), whose sum is σ = 27527399424. Its totient is φ = 13358402400.

The previous prime is 20341330223. The next prime is 20341330253. The reversal of 20341330239 is 93203314302.

It is not a de Polignac number, because 20341330239 - 24 = 20341330223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341330259) 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 15 ways as a sum of consecutive naturals, for example, 211122 + ... + 291984.

It is an arithmetic number, because the mean of its divisors is an integer number (1720462464).

Almost surely, 220341330239 is an apocalyptic number.

20341330239 is a deficient number, since it is larger than the sum of its proper divisors (7186069185).

20341330239 is a wasteful number, since it uses less digits than its factorization.

20341330239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82118.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 20341330239 in words is "twenty billion, three hundred forty-one million, three hundred thirty thousand, two hundred thirty-nine".

Divisors: 1 3 71 213 1181 3543 80863 83851 242589 251553 5741273 17223819 95499203 286497609 6780443413 20341330239