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454302313 = 292975569
BaseRepresentation
bin11011000101000…
…001101001101001
31011122211221121121
4123011001221221
51412300133223
6113025135241
714154335353
oct3305015151
91148757547
10454302313
11213495063
1210818a521
137317504a
144449c0d3
1529d3d15d
hex1b141a69

454302313 has 12 divisors (see below), whose sum is σ = 475444060. Its totient is φ = 434036736.

The previous prime is 454302283. The next prime is 454302323. The reversal of 454302313 is 313203454.

It can be written as a sum of positive squares in 6 ways, for example, as 13638249 + 440664064 = 3693^2 + 20992^2 .

It is not a de Polignac number, because 454302313 - 221 = 452205161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78793 + ... + 84361.

Almost surely, 2454302313 is an apocalyptic number.

It is an amenable number.

454302313 is a deficient number, since it is larger than the sum of its proper divisors (21141747).

454302313 is an equidigital number, since it uses as much as digits as its factorization.

454302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724 (or 5695 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 454302313 is about 21314.3686981341. The cubic root of 454302313 is about 768.7438409800.

Adding to 454302313 its reverse (313203454), we get a palindrome (767505767).

The spelling of 454302313 in words is "four hundred fifty-four million, three hundred two thousand, three hundred thirteen".

Divisors: 1 29 97 841 2813 5569 81577 161501 540193 4683529 15665597 454302313