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1353012269 = 71761186391
BaseRepresentation
bin101000010100101…
…0101010000101101
310111021221010220112
41100221111100231
510232332343034
6342131425405
745346262120
oct12051252055
93437833815
101353012269
11634816164
12319155265
1318740949b
14cb9a03b7
157dbb27ce
hex50a5542d

1353012269 has 16 divisors (see below), whose sum is σ = 1664107776. Its totient is φ = 1073606400.

The previous prime is 1353012253. The next prime is 1353012277. The reversal of 1353012269 is 9622103531.

It is a cyclic number.

It is not a de Polignac number, because 1353012269 - 24 = 1353012253 is a prime.

It is a super-2 number, since 2×13530122692 = 3661284400129056722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353012209) 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 in 15 ways as a sum of consecutive naturals, for example, 85937 + ... + 100454.

It is an arithmetic number, because the mean of its divisors is an integer number (104006736).

Almost surely, 21353012269 is an apocalyptic number.

It is an amenable number.

1353012269 is a deficient number, since it is larger than the sum of its proper divisors (311095507).

1353012269 is a wasteful number, since it uses less digits than its factorization.

1353012269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186476.

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

The square root of 1353012269 is about 36783.3150898611. The cubic root of 1353012269 is about 1106.0308607224.

The spelling of 1353012269 in words is "one billion, three hundred fifty-three million, twelve thousand, two hundred sixty-nine".

Divisors: 1 7 17 61 119 427 1037 7259 186391 1304737 3168647 11369851 22180529 79588957 193287467 1353012269