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111023130103 = 1719343724861
BaseRepresentation
bin110011101100101111…
…1101000010111110111
3101121120101121101000121
41213121133220113313
53304333410130403
6123000414552411
711010154015024
oct1473137502767
9347511541017
10111023130103
11430a2731986
1219625508707
13a614475132
14553303254b
152d4bd473bd
hex19d97e85f7

111023130103 has 8 divisors (see below), whose sum is σ = 123740950320. Its totient is φ = 98992759680.

The previous prime is 111023130091. The next prime is 111023130121. The reversal of 111023130103 is 301031320111.

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 111023130103 - 233 = 102433195511 is a prime.

It is a super-2 number, since 2×1110231301032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111023140103) 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, 171862108 + ... + 171862753.

It is an arithmetic number, because the mean of its divisors is an integer number (15467618790).

Almost surely, 2111023130103 is an apocalyptic number.

111023130103 is a deficient number, since it is larger than the sum of its proper divisors (12717820217).

111023130103 is a wasteful number, since it uses less digits than its factorization.

111023130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343724897.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111023130103 its reverse (301031320111), we get a palindrome (412054450214).

The spelling of 111023130103 in words is "one hundred eleven billion, twenty-three million, one hundred thirty thousand, one hundred three".

Divisors: 1 17 19 323 343724861 5843322637 6530772359 111023130103