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105330471 = 3191847903
BaseRepresentation
bin1100100011100…
…11011100100111
321100012100020120
412101303130213
5203431033341
614241333023
72416202631
oct621633447
9240170216
10105330471
1154502384
122b337173
1318a8bb2c
14ddbba51
1593a9066
hex6473727

105330471 has 8 divisors (see below), whose sum is σ = 147832320. Its totient is φ = 66524472.

The previous prime is 105330391. The next prime is 105330493. The reversal of 105330471 is 174033501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105330471 - 213 = 105322279 is a prime.

It is a super-3 number, since 3×1053304713 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105330571) 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, 923895 + ... + 924008.

It is an arithmetic number, because the mean of its divisors is an integer number (18479040).

Almost surely, 2105330471 is an apocalyptic number.

105330471 is a deficient number, since it is larger than the sum of its proper divisors (42501849).

105330471 is a wasteful number, since it uses less digits than its factorization.

105330471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847925.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 105330471 is about 10263.0634315491. The cubic root of 105330471 is about 472.2638197041.

Adding to 105330471 its reverse (174033501), we get a palindrome (279363972).

The spelling of 105330471 in words is "one hundred five million, three hundred thirty thousand, four hundred seventy-one".

Divisors: 1 3 19 57 1847903 5543709 35110157 105330471