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102142300232 = 2372383765409
BaseRepresentation
bin101111100100000100…
…1111101000001001000
3100202122110202110200202
41133020021331001020
53133141412101412
6114531251551332
710244116140530
oct1371011750110
9322573673622
10102142300232
113a355735a65
12179672bb548
13982a5bb10b
144d2d79c4c0
1529cc35a3c2
hex17c827d048

102142300232 has 32 divisors (see below), whose sum is σ = 218968492800. Its totient is φ = 43756844544.

The previous prime is 102142300201. The next prime is 102142300261. The reversal of 102142300232 is 232003241201.

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, 249257 + ... + 516152.

It is an arithmetic number, because the mean of its divisors is an integer number (6842765400).

Almost surely, 2102142300232 is an apocalyptic number.

It is an amenable number.

102142300232 is an abundant number, since it is smaller than the sum of its proper divisors (116826192568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102142300232 is a wasteful number, since it uses less digits than its factorization.

102142300232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767805 (or 767801 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102142300232 its reverse (232003241201), we get a palindrome (334145541433).

The spelling of 102142300232 in words is "one hundred two billion, one hundred forty-two million, three hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 2383 4766 9532 16681 19064 33362 66724 133448 765409 1530818 3061636 5357863 6123272 10715726 21431452 42862904 1823969647 3647939294 7295878588 12767787529 14591757176 25535575058 51071150116 102142300232