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288313201 = 11191379489
BaseRepresentation
bin10001001011110…
…100111101110001
3202002111211100201
4101023310331301
51042302010301
644335315201
710100423161
oct2113647561
9662454321
10288313201
11138821a80
128067bb01
1347968537
142a4105a1
151a4a1201
hex112f4f71

288313201 has 8 divisors (see below), whose sum is σ = 331077600. Its totient is φ = 248307840.

The previous prime is 288313187. The next prime is 288313229. The reversal of 288313201 is 102313882.

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

It is not a de Polignac number, because 288313201 - 25 = 288313169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 288313201.

It is not an unprimeable number, because it can be changed into a prime (288313231) 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, 689536 + ... + 689953.

It is an arithmetic number, because the mean of its divisors is an integer number (41384700).

Almost surely, 2288313201 is an apocalyptic number.

It is an amenable number.

288313201 is a deficient number, since it is larger than the sum of its proper divisors (42764399).

288313201 is a wasteful number, since it uses less digits than its factorization.

288313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379519.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 288313201 is about 16979.7880139889. The cubic root of 288313201 is about 660.6247535419.

The spelling of 288313201 in words is "two hundred eighty-eight million, three hundred thirteen thousand, two hundred one".

Divisors: 1 11 19 209 1379489 15174379 26210291 288313201