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142414224444442 = 2618231523931309
BaseRepresentation
bin100000011000011001100101…
…010000100100110000011010
3200200020200000011110102000201
4200120121211100210300122
5122131303312424210232
61222520105211252414
741666042146340506
oct4030314520446032
9620220004412021
10142414224444442
1141417595a71035
1213b809b774a10a
1361607b0557622
142724c5715d306
15116e7c2a7cbe7
hex818665424c1a

142414224444442 has 32 divisors (see below), whose sum is σ = 217530114860160. Its totient is φ = 69908672272320.

The previous prime is 142414224444439. The next prime is 142414224444497. The reversal of 142414224444442 is 244444422414241.

It is a super-2 number, since 2×1424142244444422 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142414224444392 and 142414224444401.

It is an unprimeable number.

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, 152452684 + ... + 153383992.

It is an arithmetic number, because the mean of its divisors is an integer number (6797816089380).

Almost surely, 2142414224444442 is an apocalyptic number.

142414224444442 is a deficient number, since it is larger than the sum of its proper divisors (75115890415718).

142414224444442 is a wasteful number, since it uses less digits than its factorization.

142414224444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933718.

The product of its digits is 4194304, while the sum is 46.

Adding to 142414224444442 its reverse (244444422414241), we get a palindrome (386858646858683).

The spelling of 142414224444442 in words is "one hundred forty-two trillion, four hundred fourteen billion, two hundred twenty-four million, four hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 61 122 823 1523 1646 3046 50203 92903 100406 185806 931309 1253429 1862618 2506858 56809849 76459169 113619698 152918338 766467307 1418383607 1532934614 2836767214 46754505727 86521400027 93509011454 173042800054 1167329708561 2334659417122 71207112222221 142414224444442