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111304101 = 3311119297
BaseRepresentation
bin1101010001001…
…01110110100101
321202102211112010
412220211312211
5211443212401
615013344433
72521032516
oct650456645
9252384463
10111304101
1157912467
1231338119
131a0a0b1c
1410ad4a0d
159b88ed6
hex6a25da5

111304101 has 8 divisors (see below), whose sum is σ = 148883904. Its totient is φ = 73963520.

The previous prime is 111304097. The next prime is 111304129. The reversal of 111304101 is 101403111.

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 111304101 - 22 = 111304097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111304801) 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, 58716 + ... + 60581.

It is an arithmetic number, because the mean of its divisors is an integer number (18610488).

Almost surely, 2111304101 is an apocalyptic number.

It is an amenable number.

111304101 is a deficient number, since it is larger than the sum of its proper divisors (37579803).

111304101 is a wasteful number, since it uses less digits than its factorization.

111304101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119611.

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

The square root of 111304101 is about 10550.0758765044. The cubic root of 111304101 is about 481.0280353586.

Adding to 111304101 its reverse (101403111), we get a palindrome (212707212).

The spelling of 111304101 in words is "one hundred eleven million, three hundred four thousand, one hundred one".

Divisors: 1 3 311 933 119297 357891 37101367 111304101