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1350522053 = 5872300719
BaseRepresentation
bin101000001111111…
…0101010011000101
310111010020121222022
41100133311103011
510231213201203
6342002212525
745316151036
oct12037652305
93433217868
101350522053
11633375231
12318354145
13186a46b9a
14cb512a8d
157d86ea38
hex507f54c5

1350522053 has 4 divisors (see below), whose sum is σ = 1352823360. Its totient is φ = 1348220748.

The previous prime is 1350522049. The next prime is 1350522059. The reversal of 1350522053 is 3502250531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3502250531 = 13269403887.

It is a cyclic number.

It is not a de Polignac number, because 1350522053 - 22 = 1350522049 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 (1350522059) 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, 1149773 + ... + 1150946.

It is an arithmetic number, because the mean of its divisors is an integer number (338205840).

Almost surely, 21350522053 is an apocalyptic number.

It is an amenable number.

1350522053 is a deficient number, since it is larger than the sum of its proper divisors (2301307).

1350522053 is an equidigital number, since it uses as much as digits as its factorization.

1350522053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301306.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1350522053 is about 36749.4496965601. The cubic root of 1350522053 is about 1105.3518949134.

Adding to 1350522053 its reverse (3502250531), we get a palindrome (4852772584).

The spelling of 1350522053 in words is "one billion, three hundred fifty million, five hundred twenty-two thousand, fifty-three".

Divisors: 1 587 2300719 1350522053