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20344141323 = 3211205496377
BaseRepresentation
bin10010111100100110…
…101111011000001011
31221111211002110101200
4102330212233120023
5313131100010243
613202421315243
71320101230242
oct227446573013
957454073350
1020344141323
11869a812540
123b39265b23
131bc2a8c25c
14dadca9959
157e1098ad3
hex4bc9af60b

20344141323 has 12 divisors (see below), whose sum is σ = 32057434968. Its totient is φ = 12329782560.

The previous prime is 20344141297. The next prime is 20344141361. The reversal of 20344141323 is 32314144302.

20344141323 is a `hidden beast` number, since 203 + 4 + 41 + 413 + 2 + 3 = 666.

It is not a de Polignac number, because 20344141323 - 29 = 20344140811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20344141373) 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 11 ways as a sum of consecutive naturals, for example, 102748090 + ... + 102748287.

It is an arithmetic number, because the mean of its divisors is an integer number (2671452914).

Almost surely, 220344141323 is an apocalyptic number.

20344141323 is a deficient number, since it is larger than the sum of its proper divisors (11713293645).

20344141323 is a wasteful number, since it uses less digits than its factorization.

20344141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205496394 (or 205496391 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20344141323 its reverse (32314144302), we get a palindrome (52658285625).

The spelling of 20344141323 in words is "twenty billion, three hundred forty-four million, one hundred forty-one thousand, three hundred twenty-three".

Divisors: 1 3 9 11 33 99 205496377 616489131 1849467393 2260460147 6781380441 20344141323