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1325053351 = 11689113359
BaseRepresentation
bin100111011111010…
…1011010110100111
310102100022200111001
41032332223112213
510203203201401
6335252254131
744556524206
oct11676532647
93370280431
101325053351
1161aa5a216
1230b911347
1318169a54b
14c7da323d
157b4dd601
hex4efab5a7

1325053351 has 4 divisors (see below), whose sum is σ = 1325178400. Its totient is φ = 1324928304.

The previous prime is 1325053349. The next prime is 1325053363. The reversal of 1325053351 is 1533505231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1325053351 - 21 = 1325053349 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 (1325056351) 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, 44991 + ... + 68368.

It is an arithmetic number, because the mean of its divisors is an integer number (331294600).

Almost surely, 21325053351 is an apocalyptic number.

1325053351 is a deficient number, since it is larger than the sum of its proper divisors (125049).

1325053351 is a wasteful number, since it uses less digits than its factorization.

1325053351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125048.

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

The square root of 1325053351 is about 36401.2822713706. The cubic root of 1325053351 is about 1098.3593588968.

Adding to 1325053351 its reverse (1533505231), we get a palindrome (2858558582).

The spelling of 1325053351 in words is "one billion, three hundred twenty-five million, fifty-three thousand, three hundred fifty-one".

Divisors: 1 11689 113359 1325053351