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283241201 = 2511128451
BaseRepresentation
bin10000111000011…
…110101011110001
3201201222010212212
4100320132223301
51040002204301
644034501505
710006340045
oct2070365361
9651863785
10283241201
11135978341
127aa34895
13468b0a59
1429890025
1519ced4bb
hex10e1eaf1

283241201 has 4 divisors (see below), whose sum is σ = 284369904. Its totient is φ = 282112500.

The previous prime is 283241197. The next prime is 283241207. The reversal of 283241201 is 102142382.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102142382 = 251071191.

It is a cyclic number.

It is not a de Polignac number, because 283241201 - 22 = 283241197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283241207) 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, 563975 + ... + 564476.

It is an arithmetic number, because the mean of its divisors is an integer number (71092476).

Almost surely, 2283241201 is an apocalyptic number.

It is an amenable number.

283241201 is a deficient number, since it is larger than the sum of its proper divisors (1128703).

283241201 is a wasteful number, since it uses less digits than its factorization.

283241201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128702.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 283241201 is about 16829.7712699846. The cubic root of 283241201 is about 656.7279132696.

Adding to 283241201 its reverse (102142382), we get a palindrome (385383583).

The spelling of 283241201 in words is "two hundred eighty-three million, two hundred forty-one thousand, two hundred one".

Divisors: 1 251 1128451 283241201