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3120022130 = 252917362189
BaseRepresentation
bin1011100111110111…
…1100001001110010
322001102212112202012
42321331330021302
522342211202010
61233332522522
7140213515301
oct27175741162
98042775665
103120022130
111361197895
12730a80442
133a9518554
1421852a438
15133da1005
hexb9f7c272

3120022130 has 32 divisors (see below), whose sum is σ = 5843372400. Its totient is φ = 1197989632.

The previous prime is 3120022127. The next prime is 3120022163. The reversal of 3120022130 is 312200213.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1460844841 + 1659177289 = 38221^2 + 40733^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19076 + ... + 81264.

Almost surely, 23120022130 is an apocalyptic number.

3120022130 is a deficient number, since it is larger than the sum of its proper divisors (2723350270).

3120022130 is a wasteful number, since it uses less digits than its factorization.

3120022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62398.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3120022130 is about 55857.1582700015. The cubic root of 3120022130 is about 1461.2321696112.

Adding to 3120022130 its reverse (312200213), we get a palindrome (3432222343).

The spelling of 3120022130 in words is "three billion, one hundred twenty million, twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 173 290 346 865 1730 5017 10034 25085 50170 62189 124378 310945 621890 1803481 3606962 9017405 10758697 18034810 21517394 53793485 107586970 312002213 624004426 1560011065 3120022130