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2230024453 = 17131177909
BaseRepresentation
bin1000010011101011…
…0111100100000101
312202102011222110021
42010322313210011
514031341240303
61005141055141
7106155616006
oct20472674405
95672158407
102230024453
11a44877418
125229b74b1
132970147c7
141722551ad
15d0b9cebd
hex84eb7905

2230024453 has 4 divisors (see below), whose sum is σ = 2361202380. Its totient is φ = 2098846528.

The previous prime is 2230024451. The next prime is 2230024477. The reversal of 2230024453 is 3544200322.

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 1840238404 + 389786049 = 42898^2 + 19743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230024453 - 21 = 2230024451 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 (2230024451) 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, 65588938 + ... + 65588971.

It is an arithmetic number, because the mean of its divisors is an integer number (590300595).

Almost surely, 22230024453 is an apocalyptic number.

It is an amenable number.

2230024453 is a deficient number, since it is larger than the sum of its proper divisors (131177927).

2230024453 is a wasteful number, since it uses less digits than its factorization.

2230024453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131177926.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2230024453 is about 47223.1347222947. The cubic root of 2230024453 is about 1306.4813315319.

Adding to 2230024453 its reverse (3544200322), we get a palindrome (5774224775).

The spelling of 2230024453 in words is "two billion, two hundred thirty million, twenty-four thousand, four hundred fifty-three".

Divisors: 1 17 131177909 2230024453