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102324120143 = 743499681257
BaseRepresentation
bin101111101001011111…
…1100010101001001111
3100210010010212212201112
41133102333202221033
53134024433321033
6115001305002235
710251454445660
oct1372277425117
9323103785645
10102324120143
113a439330a53
12179b818337b
13985917b46b
144d499ab367
1529dd2c2c48
hex17d2fe2a4f

102324120143 has 16 divisors (see below), whose sum is σ = 119901408000. Its totient is φ = 85494902976.

The previous prime is 102324120103. The next prime is 102324120149. The reversal of 102324120143 is 341021423201.

It is not a de Polignac number, because 102324120143 - 216 = 102324054607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102324120149) 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 15 ways as a sum of consecutive naturals, for example, 190430 + ... + 490827.

It is an arithmetic number, because the mean of its divisors is an integer number (7493838000).

Almost surely, 2102324120143 is an apocalyptic number.

102324120143 is a deficient number, since it is larger than the sum of its proper divisors (17577287857).

102324120143 is an equidigital number, since it uses as much as digits as its factorization.

102324120143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681806.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102324120143 its reverse (341021423201), we get a palindrome (443345543344).

The spelling of 102324120143 in words is "one hundred two billion, three hundred twenty-four million, one hundred twenty thousand, one hundred forty-three".

Divisors: 1 7 43 301 499 3493 21457 150199 681257 4768799 29294051 205058357 339947243 2379630701 14617731449 102324120143