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105138114 = 2353330623
BaseRepresentation
bin1100100010001…
…00011111000010
321022211120101020
412101010133002
5203403404424
614233250310
72414442054
oct621043702
9238746336
10105138114
1154390904
122b263996
1318a22403
14dd6b8d4
15936c079
hex64447c2

105138114 has 16 divisors (see below), whose sum is σ = 214244352. Its totient is φ = 34384688.

The previous prime is 105138109. The next prime is 105138151. The reversal of 105138114 is 411831501.

It is a super-2 number, since 2×1051381142 = 22108046030953992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164994 + ... + 165629.

It is an arithmetic number, because the mean of its divisors is an integer number (13390272).

Almost surely, 2105138114 is an apocalyptic number.

105138114 is an abundant number, since it is smaller than the sum of its proper divisors (109106238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105138114 is a wasteful number, since it uses less digits than its factorization.

105138114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330681.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 105138114 is about 10253.6878243879. The cubic root of 105138114 is about 471.9761580651.

Adding to 105138114 its reverse (411831501), we get a palindrome (516969615).

The spelling of 105138114 in words is "one hundred five million, one hundred thirty-eight thousand, one hundred fourteen".

Divisors: 1 2 3 6 53 106 159 318 330623 661246 991869 1983738 17523019 35046038 52569057 105138114