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1350352513 = 2250160013
BaseRepresentation
bin101000001111100…
…1011111010000001
310111002221000102001
41100133023322001
510231142240023
6341554424001
745314543536
oct12037137201
93432830361
101350352513
11633269914
12318292001
131869b7973
14cb4aad8d
157d8396ad
hex507cbe81

1350352513 has 4 divisors (see below), whose sum is σ = 1350435028. Its totient is φ = 1350270000.

The previous prime is 1350352499. The next prime is 1350352541. The reversal of 1350352513 is 3152530531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3152530531 = 22731386947.

It can be written as a sum of positive squares in 2 ways, for example, as 1259398144 + 90954369 = 35488^2 + 9537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350352513 - 217 = 1350221441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350352543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7506 + ... + 52507.

It is an arithmetic number, because the mean of its divisors is an integer number (337608757).

Almost surely, 21350352513 is an apocalyptic number.

It is an amenable number.

1350352513 is a deficient number, since it is larger than the sum of its proper divisors (82515).

1350352513 is an equidigital number, since it uses as much as digits as its factorization.

1350352513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82514.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 1350352513 is about 36747.1429229539. The cubic root of 1350352513 is about 1105.3056389236.

The spelling of 1350352513 in words is "one billion, three hundred fifty million, three hundred fifty-two thousand, five hundred thirteen".

Divisors: 1 22501 60013 1350352513