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112504231 = 723967247
BaseRepresentation
bin1101011010010…
…10110110100111
321211200210210101
412231022312213
5212300113411
615055204531
72534161450
oct655126647
9254623711
10112504231
1158562104
1231816747
131a401168
1410d28127
159d248c1
hex6b4ada7

112504231 has 8 divisors (see below), whose sum is σ = 129116160. Its totient is φ = 96027288.

The previous prime is 112504207. The next prime is 112504243. The reversal of 112504231 is 132405211.

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

It is not a de Polignac number, because 112504231 - 25 = 112504199 is a prime.

It is a super-2 number, since 2×1125042312 = 25314403985802722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112504199 and 112504208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112504261) 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, 31951 + ... + 35296.

It is an arithmetic number, because the mean of its divisors is an integer number (16139520).

Almost surely, 2112504231 is an apocalyptic number.

112504231 is a deficient number, since it is larger than the sum of its proper divisors (16611929).

112504231 is an equidigital number, since it uses as much as digits as its factorization.

112504231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67493.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112504231 is about 10606.8011671757. The cubic root of 112504231 is about 482.7507440574.

Adding to 112504231 its reverse (132405211), we get a palindrome (244909442).

The spelling of 112504231 in words is "one hundred twelve million, five hundred four thousand, two hundred thirty-one".

Divisors: 1 7 239 1673 67247 470729 16072033 112504231