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20324123640335 = 556912315803253
BaseRepresentation
bin1001001111100000101000…
…01010111000001000001111
32122221222010010021102202102
410213300110022320020033
510130442301122442320
6111120435024345315
74165240505350214
oct447602412701017
978858103242672
1020324123640335
116526459a45379
122342b4ba7523b
13b45730c0b828
1450399b1c1b0b
15253a2530a175
hex127c142b820f

20324123640335 has 16 divisors (see below), whose sum is σ = 24451662533760. Its totient is φ = 16217535909120.

The previous prime is 20324123640281. The next prime is 20324123640349. The reversal of 20324123640335 is 53304632142302.

It is not a de Polignac number, because 20324123640335 - 212 = 20324123636239 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 600569 + ... + 6403821.

It is an arithmetic number, because the mean of its divisors is an integer number (1528228908360).

Almost surely, 220324123640335 is an apocalyptic number.

20324123640335 is a deficient number, since it is larger than the sum of its proper divisors (4127538893425).

20324123640335 is a wasteful number, since it uses less digits than its factorization.

20324123640335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805058.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 20324123640335 its reverse (53304632142302), we get a palindrome (73628755782637).

The spelling of 20324123640335 in words is "twenty trillion, three hundred twenty-four billion, one hundred twenty-three million, six hundred forty thousand, three hundred thirty-five".

Divisors: 1 5 569 1231 2845 6155 700439 3502195 5803253 29016265 3302050957 7143804443 16510254785 35719022215 4064824728067 20324123640335