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103131300023 is a prime number
BaseRepresentation
bin110000000001100011…
…0101100000010110111
3100212012101201212100122
41200003012230002313
53142203103100043
6115213341402155
710310455405043
oct1400306540267
9325171655318
10103131300023
113a812a26164
1217ba256935b
1399574763ab
144dc4c85023
152a390b7368
hex18031ac0b7

103131300023 has 2 divisors, whose sum is σ = 103131300024. Its totient is φ = 103131300022.

The previous prime is 103131300011. The next prime is 103131300043. The reversal of 103131300023 is 320003131301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103131300023 - 226 = 103064191159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103131299974 and 103131300010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103131300043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565650011 + 51565650012.

It is an arithmetic number, because the mean of its divisors is an integer number (51565650012).

Almost surely, 2103131300023 is an apocalyptic number.

103131300023 is a deficient number, since it is larger than the sum of its proper divisors (1).

103131300023 is an equidigital number, since it uses as much as digits as its factorization.

103131300023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103131300023 its reverse (320003131301), we get a palindrome (423134431324).

The spelling of 103131300023 in words is "one hundred three billion, one hundred thirty-one million, three hundred thousand, twenty-three".