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2005500130 = 25653307121
BaseRepresentation
bin111011110001001…
…1000000011100010
312011202200221222121
41313202120003202
513101402001010
6531000454454
7100461320104
oct16742300342
95152627877
102005500130
1193a063a27
1247b77a42a
1325c65198a
141504cb574
15bb0ec3da
hex778980e2

2005500130 has 16 divisors (see below), whose sum is σ = 3615440184. Its totient is φ = 800968960.

The previous prime is 2005500113. The next prime is 2005500131. The reversal of 2005500130 is 310055002.

It can be written as a sum of positive squares in 4 ways, for example, as 1255780969 + 749719161 = 35437^2 + 27381^2 .

It is not an unprimeable number, because it can be changed into a prime (2005500131) 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, 147031 + ... + 160090.

Almost surely, 22005500130 is an apocalyptic number.

2005500130 is a deficient number, since it is larger than the sum of its proper divisors (1609940054).

2005500130 is a wasteful number, since it uses less digits than its factorization.

2005500130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307781.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 2005500130 is about 44782.8106531959. The cubic root of 2005500130 is about 1261.0749477031.

Adding to 2005500130 its reverse (310055002), we get a palindrome (2315555132).

The spelling of 2005500130 in words is "two billion, five million, five hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 653 1306 3265 6530 307121 614242 1535605 3071210 200550013 401100026 1002750065 2005500130