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111101341 = 13171926459
BaseRepresentation
bin1101001111101…
…00010110011101
321202001112101111
412213310112131
5211420220331
615005142021
72516226421
oct647642635
9252045344
10111101341
115779409a
123125a911
131a02c750
1410a80b81
159b48db1
hex69f459d

111101341 has 16 divisors (see below), whose sum is σ = 133358400. Its totient is φ = 91438848.

The previous prime is 111101317. The next prime is 111101351. The reversal of 111101341 is 143101111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111101341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9031 + ... + 17428.

It is an arithmetic number, because the mean of its divisors is an integer number (8334900).

Almost surely, 2111101341 is an apocalyptic number.

It is an amenable number.

111101341 is a deficient number, since it is larger than the sum of its proper divisors (22257059).

111101341 is a wasteful number, since it uses less digits than its factorization.

111101341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26508.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 111101341 is about 10540.4620866450. The cubic root of 111101341 is about 480.7357654176.

Adding to 111101341 its reverse (143101111), we get a palindrome (254202452).

The spelling of 111101341 in words is "one hundred eleven million, one hundred one thousand, three hundred forty-one".

Divisors: 1 13 17 19 221 247 323 4199 26459 343967 449803 502721 5847439 6535373 8546257 111101341