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113042211 = 361617717
BaseRepresentation
bin1101011110011…
…10001100100011
321212201010202120
412233032030203
5212414322321
615114515323
72541562062
oct657161443
9255633676
10113042211
115889a317
1231a35b43
131a55bca9
14110281d9
159dcdec6
hex6bce323

113042211 has 8 divisors (see below), whose sum is σ = 153194064. Its totient is φ = 74125920.

The previous prime is 113042201. The next prime is 113042219. The reversal of 113042211 is 112240311.

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

It is a de Polignac number, because none of the positive numbers 2k-113042211 is a prime.

It is a super-3 number, since 3×1130422113 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (113042219) 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, 308676 + ... + 309041.

It is an arithmetic number, because the mean of its divisors is an integer number (19149258).

Almost surely, 2113042211 is an apocalyptic number.

113042211 is a deficient number, since it is larger than the sum of its proper divisors (40151853).

113042211 is an equidigital number, since it uses as much as digits as its factorization.

113042211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617781.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 113042211 is about 10632.1310657836. The cubic root of 113042211 is about 483.5190036829.

Adding to 113042211 its reverse (112240311), we get a palindrome (225282522).

The spelling of 113042211 in words is "one hundred thirteen million, forty-two thousand, two hundred eleven".

Divisors: 1 3 61 183 617717 1853151 37680737 113042211