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112871081 = 674793517
BaseRepresentation
bin1101011101001…
…00011010101001
321212101110000102
412232210122221
5212343333311
615111115145
72540250131
oct656443251
9255343012
10112871081
1158792794
1231972ab5
131a4cc12b
1410dc1ac1
159d9843b
hex6ba46a9

112871081 has 8 divisors (see below), whose sum is σ = 114827520. Its totient is φ = 110922768.

The previous prime is 112871047. The next prime is 112871089. The reversal of 112871081 is 180178211.

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 112871081 - 226 = 45762217 is a prime.

It is a super-2 number, since 2×1128710812 = 25479761852217122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112871089) 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, 30335 + ... + 33851.

It is an arithmetic number, because the mean of its divisors is an integer number (14353440).

Almost surely, 2112871081 is an apocalyptic number.

It is an amenable number.

112871081 is a deficient number, since it is larger than the sum of its proper divisors (1956439).

112871081 is an equidigital number, since it uses as much as digits as its factorization.

112871081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063.

The product of its (nonzero) digits is 896, while the sum is 29.

The square root of 112871081 is about 10624.0802425434. The cubic root of 112871081 is about 483.2748872121.

The spelling of 112871081 in words is "one hundred twelve million, eight hundred seventy-one thousand, eighty-one".

Divisors: 1 67 479 3517 32093 235639 1684643 112871081