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452293130 = 2545229313
BaseRepresentation
bin11010111101010…
…111001000001010
31011112001212112102
4122331113020022
51411241340010
6112514113402
714131266602
oct3275271012
91145055472
10452293130
11212342583
1210757b862
1372920693
14440d7c02
1529a92ba5
hex1af5720a

452293130 has 8 divisors (see below), whose sum is σ = 814127652. Its totient is φ = 180917248.

The previous prime is 452293057. The next prime is 452293133. The reversal of 452293130 is 31392254.

It can be written as a sum of positive squares in 2 ways, for example, as 381850681 + 70442449 = 19541^2 + 8393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 452293093 and 452293102.

It is not an unprimeable number, because it can be changed into a prime (452293133) 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, 22614647 + ... + 22614666.

Almost surely, 2452293130 is an apocalyptic number.

452293130 is a deficient number, since it is larger than the sum of its proper divisors (361834522).

452293130 is a wasteful number, since it uses less digits than its factorization.

452293130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45229320.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 452293130 is about 21267.1843458414. The cubic root of 452293130 is about 767.6088921597.

The spelling of 452293130 in words is "four hundred fifty-two million, two hundred ninety-three thousand, one hundred thirty".

Divisors: 1 2 5 10 45229313 90458626 226146565 452293130