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1452131313 = 31728473163
BaseRepresentation
bin101011010001101…
…1100001111110001
310202012102220200020
41112203130033301
510433221200223
6400032114053
750661624663
oct12643341761
93665386606
101452131313
11685765826
12346395929
131a1b01cc9
14dac02533
15877411e3
hex568dc3f1

1452131313 has 8 divisors (see below), whose sum is σ = 2050067808. Its totient is φ = 911141184.

The previous prime is 1452131273. The next prime is 1452131327. The reversal of 1452131313 is 3131312541.

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

It is not a de Polignac number, because 1452131313 - 26 = 1452131249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1452131353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14236531 + ... + 14236632.

It is an arithmetic number, because the mean of its divisors is an integer number (256258476).

Almost surely, 21452131313 is an apocalyptic number.

It is an amenable number.

1452131313 is a deficient number, since it is larger than the sum of its proper divisors (597936495).

1452131313 is a wasteful number, since it uses less digits than its factorization.

1452131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28473183.

The product of its digits is 1080, while the sum is 24.

The square root of 1452131313 is about 38106.8407638314. The cubic root of 1452131313 is about 1132.4054829042.

Adding to 1452131313 its reverse (3131312541), we get a palindrome (4583443854).

The spelling of 1452131313 in words is "one billion, four hundred fifty-two million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 3 17 51 28473163 85419489 484043771 1452131313