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111426307 = 3112232939
BaseRepresentation
bin1101010010000…
…11101100000011
321202200001011021
412221003230003
5212011120212
615020130311
72522052016
oct651035403
9252601137
10111426307
1157996263
1231396997
131a114635
1410b2737d
159bb0307
hex6a43b03

111426307 has 8 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 107707080.

The previous prime is 111426281. The next prime is 111426319. The reversal of 111426307 is 703624111.

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 111426307 - 223 = 103037699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111426377) 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, 36444 + ... + 39382.

It is an arithmetic number, because the mean of its divisors is an integer number (14394240).

Almost surely, 2111426307 is an apocalyptic number.

111426307 is a deficient number, since it is larger than the sum of its proper divisors (3727613).

111426307 is a wasteful number, since it uses less digits than its factorization.

111426307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 111426307 is about 10555.8659995284. The cubic root of 111426307 is about 481.2040187248.

The spelling of 111426307 in words is "one hundred eleven million, four hundred twenty-six thousand, three hundred seven".

Divisors: 1 31 1223 2939 37913 91109 3594397 111426307