Search a number
-
+
113210071 = 1323378629
BaseRepresentation
bin1101011111101…
…11001011010111
321220000200000121
412233313023113
5212440210241
615122252411
72543161342
oct657671327
9256020017
10113210071
11589a4447
1231ab7107
131a5ba510
141106d459
159e13ad1
hex6bf72d7

113210071 has 8 divisors (see below), whose sum is σ = 127219680. Its totient is φ = 99957792.

The previous prime is 113210059. The next prime is 113210077. The reversal of 113210071 is 170012311.

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 113210071 - 25 = 113210039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113210077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189016 + ... + 189613.

It is an arithmetic number, because the mean of its divisors is an integer number (15902460).

Almost surely, 2113210071 is an apocalyptic number.

113210071 is a deficient number, since it is larger than the sum of its proper divisors (14009609).

113210071 is a wasteful number, since it uses less digits than its factorization.

113210071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378665.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 113210071 is about 10640.0221334356. The cubic root of 113210071 is about 483.7582162693.

Adding to 113210071 its reverse (170012311), we get a palindrome (283222382).

The spelling of 113210071 in words is "one hundred thirteen million, two hundred ten thousand, seventy-one".

Divisors: 1 13 23 299 378629 4922177 8708467 113210071