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3000130938 = 232723401509
BaseRepresentation
bin1011001011010010…
…0101110101111010
321202002021102221200
42302310211311322
522121013142223
61213411115030
7134226456300
oct26264456572
97662242850
103000130938
1112aa54a862
126b88a2a76
1338a72c00c
1420663c270
151285bca43
hexb2d25d7a

3000130938 has 36 divisors (see below), whose sum is σ = 7561556730. Its totient is φ = 857180016.

The previous prime is 3000130937. The next prime is 3000130957. The reversal of 3000130938 is 8390310003.

It can be written as a sum of positive squares in only one way, i.e., 2705768289 + 294362649 = 52017^2 + 17157^2 .

It is not an unprimeable number, because it can be changed into a prime (3000130937) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1699873 + ... + 1701636.

Almost surely, 23000130938 is an apocalyptic number.

3000130938 is an abundant number, since it is smaller than the sum of its proper divisors (4561425792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3000130938 is a wasteful number, since it uses less digits than its factorization.

3000130938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401531 (or 3401521 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3000130938 is about 54773.4510324117. The cubic root of 3000130938 is about 1442.2705528104.

The spelling of 3000130938 in words is "three billion, one hundred thirty thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 3401509 6803018 10204527 20409054 23810563 30613581 47621126 61227162 71431689 142863378 166673941 214295067 333347882 428590134 500021823 1000043646 1500065469 3000130938