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283201313 = 536078803
BaseRepresentation
bin10000111000010…
…100111100100001
3201201220010011112
4100320110330201
51034444420223
644033553105
710006112543
oct2070247441
9651803145
10283201313
1113595037a
127aa15795
1346898855
142987d693
1519ce1778
hex10e14f21

283201313 has 8 divisors (see below), whose sum is σ = 289052928. Its totient is φ = 277368624.

The previous prime is 283201279. The next prime is 283201343. The reversal of 283201313 is 313102382.

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

It is a cyclic number.

It is not a de Polignac number, because 283201313 - 224 = 266424097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283201343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27770 + ... + 36572.

It is an arithmetic number, because the mean of its divisors is an integer number (36131616).

Almost surely, 2283201313 is an apocalyptic number.

It is an amenable number.

283201313 is a deficient number, since it is larger than the sum of its proper divisors (5851615).

283201313 is an equidigital number, since it uses as much as digits as its factorization.

283201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 283201313 is about 16828.5861854168. The cubic root of 283201313 is about 656.6970834883.

Adding to 283201313 its reverse (313102382), we get a palindrome (596303695).

The spelling of 283201313 in words is "two hundred eighty-three million, two hundred one thousand, three hundred thirteen".

Divisors: 1 53 607 8803 32171 466559 5343421 283201313