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105131150 = 2522102623
BaseRepresentation
bin1100100010000…
…10110010001110
321022211012211022
412101002302032
5203403144100
614233154142
72414412545
oct621026216
9238735738
10105131150
1154386653
122b25b952
1318a1c1a7
14dd6915c
159369e85
hex6442c8e

105131150 has 12 divisors (see below), whose sum is σ = 195544032. Its totient is φ = 42052440.

The previous prime is 105131129. The next prime is 105131207. The reversal of 105131150 is 51131501.

It is a super-2 number, since 2×1051311502 = 22105117400645000, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1051262 + ... + 1051361.

It is an arithmetic number, because the mean of its divisors is an integer number (16295336).

Almost surely, 2105131150 is an apocalyptic number.

105131150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105131150 is a deficient number, since it is larger than the sum of its proper divisors (90412882).

105131150 is a wasteful number, since it uses less digits than its factorization.

105131150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102635 (or 2102630 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 105131150 is about 10253.3482336259. The cubic root of 105131150 is about 471.9657371232.

Adding to 105131150 its reverse (51131501), we get a palindrome (156262651).

The spelling of 105131150 in words is "one hundred five million, one hundred thirty-one thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 2102623 4205246 10513115 21026230 52565575 105131150