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3012010525 = 52120480421
BaseRepresentation
bin1011001110000111…
…1010001000011101
321202220121222200101
42303201322020131
522132033314100
61214513501101
7134432444536
oct26341721035
97686558611
103012010525
1113062240a7
12700871791
1339002b264
1420805168d
1512966786a
hexb387a21d

3012010525 has 6 divisors (see below), whose sum is σ = 3734893082. Its totient is φ = 2409608400.

The previous prime is 3012010523. The next prime is 3012010541. The reversal of 3012010525 is 5250102103.

3012010525 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 3 ways, for example, as 260693316 + 2751317209 = 16146^2 + 52453^2 .

It is not a de Polignac number, because 3012010525 - 21 = 3012010523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012010523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60240186 + ... + 60240235.

Almost surely, 23012010525 is an apocalyptic number.

It is an amenable number.

3012010525 is a deficient number, since it is larger than the sum of its proper divisors (722882557).

3012010525 is a wasteful number, since it uses less digits than its factorization.

3012010525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120480431 (or 120480426 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 3012010525 is about 54881.7868240457. The cubic root of 3012010525 is about 1444.1716935639.

Adding to 3012010525 its reverse (5250102103), we get a palindrome (8262112628).

The spelling of 3012010525 in words is "three billion, twelve million, ten thousand, five hundred twenty-five".

Divisors: 1 5 25 120480421 602402105 3012010525