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230116617 = 3225568513
BaseRepresentation
bin11011011011101…
…00110100001001
3121001000010122200
431231310310021
5432402212432
634500110413
75462646633
oct1555646411
9531003580
10230116617
11108993025
1265095409
13388a03a3
14227c1a53
1515307a7c
hexdb74d09

230116617 has 6 divisors (see below), whose sum is σ = 332390682. Its totient is φ = 153411072.

The previous prime is 230116613. The next prime is 230116637. The reversal of 230116617 is 716611032.

230116617 is a `hidden beast` number, since 2 + 30 + 1 + 16 + 617 = 666.

It can be written as a sum of positive squares in only one way, i.e., 115541001 + 114575616 = 10749^2 + 10704^2 .

It is not a de Polignac number, because 230116617 - 22 = 230116613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230116613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12784248 + ... + 12784265.

It is an arithmetic number, because the mean of its divisors is an integer number (55398447).

Almost surely, 2230116617 is an apocalyptic number.

It is an amenable number.

230116617 is a deficient number, since it is larger than the sum of its proper divisors (102274065).

230116617 is a wasteful number, since it uses less digits than its factorization.

230116617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25568519 (or 25568516 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 230116617 is about 15169.5951495088. The cubic root of 230116617 is about 612.7961012862.

Adding to 230116617 its reverse (716611032), we get a palindrome (946727649).

The spelling of 230116617 in words is "two hundred thirty million, one hundred sixteen thousand, six hundred seventeen".

Divisors: 1 3 9 25568513 76705539 230116617