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42152141531222 = 231381183027977
BaseRepresentation
bin10011001010110010011110…
…11011000010100001010110
312112020201001012220102201022
421211121033123002201112
521011110041212444342
6225352232042201142
711610251235163232
oct1145311733024126
9175221035812638
1042152141531222
1112481693a99118
12488944aab31b2
131a69c11c7a908
14a5a262cd75c2
154d17197e69d2
hex26564f6c2856

42152141531222 has 16 divisors (see below), whose sum is σ = 63508432484112. Its totient is φ = 20982830094720.

The previous prime is 42152141531209. The next prime is 42152141531231. The reversal of 42152141531222 is 22213514125124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41006303 + ... + 42021674.

It is an arithmetic number, because the mean of its divisors is an integer number (3969277030257).

Almost surely, 242152141531222 is an apocalyptic number.

42152141531222 is a deficient number, since it is larger than the sum of its proper divisors (21356290952890).

42152141531222 is a wasteful number, since it uses less digits than its factorization.

42152141531222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83029103.

The product of its digits is 38400, while the sum is 35.

Adding to 42152141531222 its reverse (22213514125124), we get a palindrome (64365655656346).

The spelling of 42152141531222 in words is "forty-two trillion, one hundred fifty-two billion, one hundred forty-one million, five hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 313 626 811 1622 253843 507686 83027977 166055954 25987756801 51975513602 67335689347 134671378694 21076070765611 42152141531222