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1423541353 = 13109503181
BaseRepresentation
bin101010011011001…
…1000010001101001
310200012122101121211
41110312120101221
510403411310403
6353131233121
750163621223
oct12466302151
93605571554
101423541353
11670608763
123388a87a1
13198c01a80
14d70bd413
1584e9506d
hex54d98469

1423541353 has 4 divisors (see below), whose sum is σ = 1533044548. Its totient is φ = 1314038160.

The previous prime is 1423541341. The next prime is 1423541387. The reversal of 1423541353 is 3531453241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 353139264 + 1070402089 = 18792^2 + 32717^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423541353 - 221 = 1421444201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423541303) 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, 54751578 + ... + 54751603.

It is an arithmetic number, because the mean of its divisors is an integer number (383261137).

Almost surely, 21423541353 is an apocalyptic number.

1423541353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1423541353 is a deficient number, since it is larger than the sum of its proper divisors (109503195).

1423541353 is a wasteful number, since it uses less digits than its factorization.

1423541353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109503194.

The product of its digits is 21600, while the sum is 31.

The square root of 1423541353 is about 37729.8469782214. The cubic root of 1423541353 is about 1124.9244665007.

Adding to 1423541353 its reverse (3531453241), we get a palindrome (4954994594).

The spelling of 1423541353 in words is "one billion, four hundred twenty-three million, five hundred forty-one thousand, three hundred fifty-three".

Divisors: 1 13 109503181 1423541353