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103233129509 is a prime number
BaseRepresentation
bin110000000100100101…
…1001000110000100101
3100212110111100100011002
41200021023020300211
53142410140121014
6115231420123045
710313133060026
oct1401113106045
9325414310132
10103233129509
113a865457164
1218010696485
1399725aa823
144dd45d0c4d
152a42ecddde
hex18092c8c25

103233129509 has 2 divisors, whose sum is σ = 103233129510. Its totient is φ = 103233129508.

The previous prime is 103233129491. The next prime is 103233129511. The reversal of 103233129509 is 905921332301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102974884609 + 258244900 = 320897^2 + 16070^2 .

It is a cyclic number.

It is not a de Polignac number, because 103233129509 - 28 = 103233129253 is a prime.

Together with 103233129511, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103233129539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51616564754 + 51616564755.

It is an arithmetic number, because the mean of its divisors is an integer number (51616564755).

Almost surely, 2103233129509 is an apocalyptic number.

It is an amenable number.

103233129509 is a deficient number, since it is larger than the sum of its proper divisors (1).

103233129509 is an equidigital number, since it uses as much as digits as its factorization.

103233129509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 103233129509 in words is "one hundred three billion, two hundred thirty-three million, one hundred twenty-nine thousand, five hundred nine".