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1352053133 = 1709791137
BaseRepresentation
bin101000010010110…
…1011000110001101
310111020010102012222
41100211223012031
510232111200013
6342055105125
745335155604
oct12045530615
93436112188
101352053133
11634220592
123189721a5
13187161a52
14cb7d0a3b
157da73508
hex5096b18d

1352053133 has 4 divisors (see below), whose sum is σ = 1352845980. Its totient is φ = 1351260288.

The previous prime is 1352053117. The next prime is 1352053141. The reversal of 1352053133 is 3313502531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3313502531 = 27711962103.

It can be written as a sum of positive squares in 2 ways, for example, as 771339529 + 580713604 = 27773^2 + 24098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352053133 - 24 = 1352053117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352053033) 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, 393860 + ... + 397277.

It is an arithmetic number, because the mean of its divisors is an integer number (338211495).

Almost surely, 21352053133 is an apocalyptic number.

It is an amenable number.

1352053133 is a deficient number, since it is larger than the sum of its proper divisors (792847).

1352053133 is an equidigital number, since it uses as much as digits as its factorization.

1352053133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792846.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1352053133 is about 36770.2751281521. The cubic root of 1352053133 is about 1105.7694477725.

Adding to 1352053133 its reverse (3313502531), we get a palindrome (4665555664).

The spelling of 1352053133 in words is "one billion, three hundred fifty-two million, fifty-three thousand, one hundred thirty-three".

Divisors: 1 1709 791137 1352053133