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102313012023 = 3216077074121
BaseRepresentation
bin101111101001001010…
…1001010101100110111
3100210002100222112020200
41133102111022230313
53134014112341043
6115000230531543
710251261152535
oct1372225125467
9323070875220
10102313012023
113a433034292
12179b4506bb3
139856a8c401
144d48319155
1529dc32b7d3
hex17d254ab37

102313012023 has 12 divisors (see below), whose sum is σ = 147877446288. Its totient is φ = 68166220320.

The previous prime is 102313011991. The next prime is 102313012037. The reversal of 102313012023 is 320210313201.

It is not a de Polignac number, because 102313012023 - 25 = 102313011991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102313011987 and 102313012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102313012723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3522598 + ... + 3551523.

It is an arithmetic number, because the mean of its divisors is an integer number (12323120524).

Almost surely, 2102313012023 is an apocalyptic number.

102313012023 is a deficient number, since it is larger than the sum of its proper divisors (45564434265).

102313012023 is a wasteful number, since it uses less digits than its factorization.

102313012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075734 (or 7075731 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102313012023 its reverse (320210313201), we get a palindrome (422523325224).

The spelling of 102313012023 in words is "one hundred two billion, three hundred thirteen million, twelve thousand, twenty-three".

Divisors: 1 3 9 1607 4821 14463 7074121 21222363 63667089 11368112447 34104337341 102313012023