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105231335 = 5111913297
BaseRepresentation
bin1100100010110…
…11001111100111
321100000022020212
412101123033213
5203414400320
614235250035
72415310616
oct621331747
9240008225
10105231335
1154444950
122b2a991b
1318a55981
14dd9387d
1593899c5
hex645b3e7

105231335 has 8 divisors (see below), whose sum is σ = 137757456. Its totient is φ = 76531840.

The previous prime is 105231331. The next prime is 105231337. The reversal of 105231335 is 533132501.

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

It is not a de Polignac number, because 105231335 - 22 = 105231331 is a prime.

It is a super-2 number, since 2×1052313352 = 22147267731764450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105231335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105231331) 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, 956594 + ... + 956703.

It is an arithmetic number, because the mean of its divisors is an integer number (17219682).

Almost surely, 2105231335 is an apocalyptic number.

105231335 is a deficient number, since it is larger than the sum of its proper divisors (32526121).

105231335 is a wasteful number, since it uses less digits than its factorization.

105231335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913313.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 105231335 is about 10258.2325475688. The cubic root of 105231335 is about 472.1156098474.

Adding to 105231335 its reverse (533132501), we get a palindrome (638363836).

The spelling of 105231335 in words is "one hundred five million, two hundred thirty-one thousand, three hundred thirty-five".

Divisors: 1 5 11 55 1913297 9566485 21046267 105231335