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112947211 = 1312796793
BaseRepresentation
bin1101011101101…
…11000000001011
321212112022110001
412232313000023
5212403302321
615112503431
72541015106
oct656670013
9255468401
10112947211
1158834a03
12319aab77
131a527990
141100173d
159db0c91
hex6bb700b

112947211 has 8 divisors (see below), whose sum is σ = 121748480. Its totient is φ = 104162112.

The previous prime is 112947209. The next prime is 112947221. The reversal of 112947211 is 112749211.

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 112947211 - 21 = 112947209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112947211.

It is not an unprimeable number, because it can be changed into a prime (112947221) 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, 13231 + ... + 20023.

It is an arithmetic number, because the mean of its divisors is an integer number (15218560).

Almost surely, 2112947211 is an apocalyptic number.

112947211 is a deficient number, since it is larger than the sum of its proper divisors (8801269).

112947211 is a wasteful number, since it uses less digits than its factorization.

112947211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085.

The product of its digits is 1008, while the sum is 28.

The square root of 112947211 is about 10627.6625369834. The cubic root of 112947211 is about 483.3835168927.

The spelling of 112947211 in words is "one hundred twelve million, nine hundred forty-seven thousand, two hundred eleven".

Divisors: 1 13 1279 6793 16627 88309 8688247 112947211