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1325152343 = 1996659057
BaseRepresentation
bin100111011111100…
…0011100001010111
310102100111201021102
41032333003201113
510203214333333
6335254340315
744560415624
oct11677034127
93370451242
101325152343
11620017629
1230b95a69b
13181703618
14c7dcb34b
157b50cae8
hex4efc3857

1325152343 has 4 divisors (see below), whose sum is σ = 1331811600. Its totient is φ = 1318493088.

The previous prime is 1325152333. The next prime is 1325152351. The reversal of 1325152343 is 3432515231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3432515231 = 4663373607.

It is a cyclic number.

It is not a de Polignac number, because 1325152343 - 24 = 1325152327 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 (1325152333) 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, 3329330 + ... + 3329727.

It is an arithmetic number, because the mean of its divisors is an integer number (332952900).

Almost surely, 21325152343 is an apocalyptic number.

1325152343 is a deficient number, since it is larger than the sum of its proper divisors (6659257).

1325152343 is an equidigital number, since it uses as much as digits as its factorization.

1325152343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659256.

The product of its digits is 10800, while the sum is 29.

The square root of 1325152343 is about 36402.6419782960. The cubic root of 1325152343 is about 1098.3867102690.

Adding to 1325152343 its reverse (3432515231), we get a palindrome (4757667574).

The spelling of 1325152343 in words is "one billion, three hundred twenty-five million, one hundred fifty-two thousand, three hundred forty-three".

Divisors: 1 199 6659057 1325152343