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102330123121 = 1099133102793
BaseRepresentation
bin101111101001101011…
…0011100001101110001
3100210010120011212021001
41133103112130031301
53134033002414441
6115002041402001
710251556460242
oct1372326341561
9323116155231
10102330123121
113a441761096
12179ba199301
13985a4a0915
144d4a6d0cc9
1529ddaab731
hex17d359c371

102330123121 has 8 divisors (see below), whose sum is σ = 103281243560. Its totient is φ = 101379226752.

The previous prime is 102330123109. The next prime is 102330123163. The reversal of 102330123121 is 121321033201.

It can be written as a sum of positive squares in 4 ways, for example, as 62468004096 + 39862119025 = 249936^2 + 199655^2 .

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 102330123121 - 25 = 102330123089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102330123421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944101 + ... + 1046893.

It is an arithmetic number, because the mean of its divisors is an integer number (12910155445).

Almost surely, 2102330123121 is an apocalyptic number.

It is an amenable number.

102330123121 is a deficient number, since it is larger than the sum of its proper divisors (951120439).

102330123121 is a wasteful number, since it uses less digits than its factorization.

102330123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112035.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102330123121 its reverse (121321033201), we get a palindrome (223651156322).

The spelling of 102330123121 in words is "one hundred two billion, three hundred thirty million, one hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 109 9133 102793 995497 11204437 938808469 102330123121