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1454130065 = 5497358481
BaseRepresentation
bin101011010101100…
…0100001110010001
310202100012110110002
41112223010032101
510434224130230
6400143015345
751014621153
oct12653041621
93670173402
101454130065
11686900493
12346b9a555
131a23519bb
14db1a2ad3
15879d8545
hex56ac4391

1454130065 has 8 divisors (see below), whose sum is σ = 1745336808. Its totient is φ = 1163050240.

The previous prime is 1454130049. The next prime is 1454130089. The reversal of 1454130065 is 5600314541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 613651984 + 840478081 = 24772^2 + 28991^2 .

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

It is not a de Polignac number, because 1454130065 - 24 = 1454130049 is a prime.

It is a super-2 number, since 2×14541300652 = 4228988491873808450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4376 + ... + 54105.

It is an arithmetic number, because the mean of its divisors is an integer number (218167101).

Almost surely, 21454130065 is an apocalyptic number.

It is an amenable number.

1454130065 is a deficient number, since it is larger than the sum of its proper divisors (291206743).

1454130065 is an equidigital number, since it uses as much as digits as its factorization.

1454130065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63459.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1454130065 is about 38133.0573780808. The cubic root of 1454130065 is about 1132.9248023418.

The spelling of 1454130065 in words is "one billion, four hundred fifty-four million, one hundred thirty thousand, sixty-five".

Divisors: 1 5 4973 24865 58481 292405 290826013 1454130065