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1353120269 is a prime number
BaseRepresentation
bin101000010100110…
…1111101000001101
310111022010122001112
41100221233220031
510232344322034
6342134021405
745350222024
oct12051575015
93438118045
101353120269
1163488a316
123191a7865
131874466a7
14cb9cb8bb
157dbd47ce
hex50a6fa0d

1353120269 has 2 divisors, whose sum is σ = 1353120270. Its totient is φ = 1353120268.

The previous prime is 1353120257. The next prime is 1353120317. The reversal of 1353120269 is 9620213531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1316964100 + 36156169 = 36290^2 + 6013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1353120269 is a prime.

It is a super-2 number, since 2×13531202692 = 3661868924757264722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353120569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676560134 + 676560135.

It is an arithmetic number, because the mean of its divisors is an integer number (676560135).

Almost surely, 21353120269 is an apocalyptic number.

It is an amenable number.

1353120269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353120269 is an equidigital number, since it uses as much as digits as its factorization.

1353120269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1353120269 is about 36784.7831174794. The cubic root of 1353120269 is about 1106.0602884316.

The spelling of 1353120269 in words is "one billion, three hundred fifty-three million, one hundred twenty thousand, two hundred sixty-nine".