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1013130130 = 25175959589
BaseRepresentation
bin111100011000110…
…010001110010010
32121121101100021011
4330120302032102
54033330131010
6244310521134
734051315105
oct7430621622
92547340234
101013130130
1147a981731
122433661aa
13131b866ac
14987a873c
155de26a8a
hex3c632392

1013130130 has 16 divisors (see below), whose sum is σ = 1930907160. Its totient is φ = 381413632.

The previous prime is 1013130077. The next prime is 1013130137. The reversal of 1013130130 is 310313101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 992817081 + 20313049 = 31509^2 + 4507^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1013130130.

It is not an unprimeable number, because it can be changed into a prime (1013130137) 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, 2979625 + ... + 2979964.

Almost surely, 21013130130 is an apocalyptic number.

1013130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013130130 is a deficient number, since it is larger than the sum of its proper divisors (917777030).

1013130130 is a wasteful number, since it uses less digits than its factorization.

1013130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959613.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1013130130 is about 31829.7051510063. The cubic root of 1013130130 is about 1004.3576929289.

Adding to 1013130130 its reverse (310313101), we get a palindrome (1323443231).

The spelling of 1013130130 in words is "one billion, thirteen million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 5959589 11919178 29797945 59595890 101313013 202626026 506565065 1013130130