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1352013109 is a prime number
BaseRepresentation
bin101000010010110…
…0001010100110101
310111020001101022121
41100211201110311
510232103404414
6342054155541
745334631116
oct12045412465
93436041277
101352013109
116341a3507
12318952bb1
13187149775
14cb7c020d
157da66724
hex50961535

1352013109 has 2 divisors, whose sum is σ = 1352013110. Its totient is φ = 1352013108.

The previous prime is 1352013073. The next prime is 1352013119. The reversal of 1352013109 is 9013102531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1195638084 + 156375025 = 34578^2 + 12505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352013109 - 215 = 1351980341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352013119) 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, 676006554 + 676006555.

It is an arithmetic number, because the mean of its divisors is an integer number (676006555).

Almost surely, 21352013109 is an apocalyptic number.

It is an amenable number.

1352013109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352013109 is an equidigital number, since it uses as much as digits as its factorization.

1352013109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1352013109 is about 36769.7308801683. The cubic root of 1352013109 is about 1105.7585365264.

The spelling of 1352013109 in words is "one billion, three hundred fifty-two million, thirteen thousand, one hundred nine".