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115230065 = 563136523
BaseRepresentation
bin1101101111001…
…00010101110001
322000211021221012
412313210111301
5213444330230
615233440305
72566303466
oct667442561
9260737835
10115230065
115a054065
1232710095
131ab46a92
141143766d
15a1b2395
hex6de4571

115230065 has 8 divisors (see below), whose sum is σ = 138499008. Its totient is φ = 92035440.

The previous prime is 115230047. The next prime is 115230077. The reversal of 115230065 is 560032511.

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

It is not a de Polignac number, because 115230065 - 26 = 115230001 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 115230065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15107 + ... + 21416.

It is an arithmetic number, because the mean of its divisors is an integer number (17312376).

Almost surely, 2115230065 is an apocalyptic number.

It is an amenable number.

115230065 is a deficient number, since it is larger than the sum of its proper divisors (23268943).

115230065 is an equidigital number, since it uses as much as digits as its factorization.

115230065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37159.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 115230065 is about 10734.5267711250. The cubic root of 115230065 is about 486.6184849925.

Adding to 115230065 its reverse (560032511), we get a palindrome (675262576).

The spelling of 115230065 in words is "one hundred fifteen million, two hundred thirty thousand, sixty-five".

Divisors: 1 5 631 3155 36523 182615 23046013 115230065