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20423224324411 = 62993638989101
BaseRepresentation
bin1001010010011001001110…
…00001111111000100111011
32200022102220121200210110221
410221030213001333010323
510134103230411340121
6111234144424120511
74205346352306336
oct451144701770473
980272817623427
1020423224324411
116564493776077
12235a1a8606137
13b51b9530406c
145086bca2361d
152563c5600b41
hex12932707f13b

20423224324411 has 8 divisors (see below), whose sum is σ = 20427257214000. Its totient is φ = 20419191698400.

The previous prime is 20423224324409. The next prime is 20423224324421. The reversal of 20423224324411 is 11442342232402.

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

It is a cyclic number.

It is not a de Polignac number, because 20423224324411 - 21 = 20423224324409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20423224324421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229169761 + ... + 229258861.

It is an arithmetic number, because the mean of its divisors is an integer number (2553407151750).

Almost surely, 220423224324411 is an apocalyptic number.

20423224324411 is a deficient number, since it is larger than the sum of its proper divisors (4032889589).

20423224324411 is an equidigital number, since it uses as much as digits as its factorization.

20423224324411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131789.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 20423224324411 its reverse (11442342232402), we get a palindrome (31865566556813).

The spelling of 20423224324411 in words is "twenty trillion, four hundred twenty-three billion, two hundred twenty-four million, three hundred twenty-four thousand, four hundred eleven".

Divisors: 1 6299 36389 89101 229214311 561247199 3242296289 20423224324411