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112230231 = 337679931
BaseRepresentation
bin1101011000001…
…11111101010111
321211011212221020
412230013331113
5212212331411
615045252223
72531640561
oct654077527
9254155836
10112230231
1158395263
1231704073
131a336529
1410c96331
159cbd606
hex6b07f57

112230231 has 8 divisors (see below), whose sum is σ = 149695104. Its totient is φ = 74792760.

The previous prime is 112230211. The next prime is 112230233. The reversal of 112230231 is 132032211.

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

It is not a de Polignac number, because 112230231 - 27 = 112230103 is a prime.

It is a super-2 number, since 2×1122302312 = 25191249500626722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112230231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112230233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6336 + ... + 16266.

It is an arithmetic number, because the mean of its divisors is an integer number (18711888).

Almost surely, 2112230231 is an apocalyptic number.

112230231 is a deficient number, since it is larger than the sum of its proper divisors (37464873).

112230231 is an equidigital number, since it uses as much as digits as its factorization.

112230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13701.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112230231 is about 10593.8770523355. The cubic root of 112230231 is about 482.3585181212.

Adding to 112230231 its reverse (132032211), we get a palindrome (244262442).

The spelling of 112230231 in words is "one hundred twelve million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 3767 9931 11301 29793 37410077 112230231