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453105423 = 3250345047
BaseRepresentation
bin11011000000011…
…101011100001111
31011120121010210100
4123000131130033
51411443333143
6112543342143
714141222031
oct3300353417
91146533710
10453105423
112128478a1
121078b1953
1372b46324
1444269c51
1529ba36d3
hex1b01d70f

453105423 has 6 divisors (see below), whose sum is σ = 654485624. Its totient is φ = 302070276.

The previous prime is 453105371. The next prime is 453105431. The reversal of 453105423 is 324501354.

It is not a de Polignac number, because 453105423 - 28 = 453105167 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 (453105463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25172515 + ... + 25172532.

Almost surely, 2453105423 is an apocalyptic number.

453105423 is a deficient number, since it is larger than the sum of its proper divisors (201380201).

453105423 is a wasteful number, since it uses less digits than its factorization.

453105423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50345053 (or 50345050 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 453105423 is about 21286.2731120316. The cubic root of 453105423 is about 768.0681447915.

Adding to 453105423 its reverse (324501354), we get a palindrome (777606777).

The spelling of 453105423 in words is "four hundred fifty-three million, one hundred five thousand, four hundred twenty-three".

Divisors: 1 3 9 50345047 151035141 453105423