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10030312130 = 251975091529
BaseRepresentation
bin10010101011101101…
…00110101011000010
3221220000210122112212
421111312212223002
5131020224442010
64335144222122
7503363150336
oct112566465302
927800718485
1010030312130
114287938a63
121b3b16a942
13c3b071547
146b21b37c6
153da899505
hex255da6ac2

10030312130 has 16 divisors (see below), whose sum is σ = 18146212920. Its totient is φ = 3991757952.

The previous prime is 10030312081. The next prime is 10030312151. The reversal of 10030312130 is 3121303001.

Adding to 10030312130 its reverse (3121303001), we get a palindrome (13151615131).

10030312130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9763218481 + 267093649 = 98809^2 + 16343^2 .

It is a super-2 number, since 2×100303121302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543795 + ... + 2547734.

Almost surely, 210030312130 is an apocalyptic number.

10030312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10030312130 is a deficient number, since it is larger than the sum of its proper divisors (8115900790).

10030312130 is a wasteful number, since it uses less digits than its factorization.

10030312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091733.

The product of its (nonzero) digits is 54, while the sum is 14.

The spelling of 10030312130 in words is "ten billion, thirty million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 197 394 985 1970 5091529 10183058 25457645 50915290 1003031213 2006062426 5015156065 10030312130