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112731470 = 2511273147
BaseRepresentation
bin1101011100000…
…10010101001110
321212010100111122
412232002111032
5212324401340
615104120542
72536126115
oct656022516
9255110448
10112731470
11586a7905
1231906152
131a480717
1410d86c7c
159d6bdb5
hex6b8254e

112731470 has 8 divisors (see below), whose sum is σ = 202916664. Its totient is φ = 45092584.

The previous prime is 112731461. The next prime is 112731473. The reversal of 112731470 is 74137211.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112731473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5636564 + ... + 5636583.

It is an arithmetic number, because the mean of its divisors is an integer number (25364583).

Almost surely, 2112731470 is an apocalyptic number.

112731470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112731470 is a deficient number, since it is larger than the sum of its proper divisors (90185194).

112731470 is a wasteful number, since it uses less digits than its factorization.

112731470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273154.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 112731470 is about 10617.5077113228. The cubic root of 112731470 is about 483.0755496816.

Adding to 112731470 its reverse (74137211), we get a palindrome (186868681).

The spelling of 112731470 in words is "one hundred twelve million, seven hundred thirty-one thousand, four hundred seventy".

Divisors: 1 2 5 10 11273147 22546294 56365735 112731470