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103210332509 is a prime number
BaseRepresentation
bin110000000011111010…
…0001011000101011101
3100212101220110010112202
41200013310023011131
53142333321120014
6115225243341245
710312435231334
oct1400764130535
9325356403482
10103210332509
113a8535a6469
1218004b21825
13996a95828b
144dd1578d1b
152a40ec93de
hex1807d0b15d

103210332509 has 2 divisors, whose sum is σ = 103210332510. Its totient is φ = 103210332508.

The previous prime is 103210332397. The next prime is 103210332557. The reversal of 103210332509 is 905233012301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72767760025 + 30442572484 = 269755^2 + 174478^2 .

It is a cyclic number.

It is not a de Polignac number, because 103210332509 - 224 = 103193555293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103210332109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605166254 + 51605166255.

It is an arithmetic number, because the mean of its divisors is an integer number (51605166255).

Almost surely, 2103210332509 is an apocalyptic number.

It is an amenable number.

103210332509 is a deficient number, since it is larger than the sum of its proper divisors (1).

103210332509 is an equidigital number, since it uses as much as digits as its factorization.

103210332509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 103210332509 in words is "one hundred three billion, two hundred ten million, three hundred thirty-two thousand, five hundred nine".