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105134530 = 2510513453
BaseRepresentation
bin1100100010000…
…11100111000010
321022211101110111
412101003213002
5203403301110
614233221534
72414425444
oct621034702
9238741414
10105134530
1154389146
122b2618aa
1318a208a7
14dd6a494
15936ae8a
hex64439c2

105134530 has 8 divisors (see below), whose sum is σ = 189242172. Its totient is φ = 42053808.

The previous prime is 105134521. The next prime is 105134531. The reversal of 105134530 is 35431501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105083001 + 51529 = 10251^2 + 227^2 .

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

It is a super-2 number, since 2×1051345302 = 22106538796641800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105134531) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5256717 + ... + 5256736.

Almost surely, 2105134530 is an apocalyptic number.

105134530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105134530 is a deficient number, since it is larger than the sum of its proper divisors (84107642).

105134530 is a wasteful number, since it uses less digits than its factorization.

105134530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513460.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 105134530 is about 10253.5130565090. The cubic root of 105134530 is about 471.9707950186.

The spelling of 105134530 in words is "one hundred five million, one hundred thirty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 10513453 21026906 52567265 105134530