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3001312100 = 225230013121
BaseRepresentation
bin1011001011100100…
…0110001101100100
321202011111110012102
42302321012031210
522121313441400
61213452311232
7134242506023
oct26271061544
97664443172
103001312100
111300187226
126b9172518
1338aa53827
142068688ba
151287529d5
hexb2e46364

3001312100 has 18 divisors (see below), whose sum is σ = 6512847474. Its totient is φ = 1200524800.

The previous prime is 3001312087. The next prime is 3001312117. The reversal of 3001312100 is 12131003.

It can be written as a sum of positive squares in 3 ways, for example, as 146119744 + 2855192356 = 12088^2 + 53434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15006461 + ... + 15006660.

Almost surely, 23001312100 is an apocalyptic number.

It is an amenable number.

3001312100 is an abundant number, since it is smaller than the sum of its proper divisors (3511535374).

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

3001312100 is a wasteful number, since it uses less digits than its factorization.

3001312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30013135 (or 30013128 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3001312100 is about 54784.2322205943. The cubic root of 3001312100 is about 1442.4598036231.

Adding to 3001312100 its reverse (12131003), we get a palindrome (3013443103).

The spelling of 3001312100 in words is "three billion, one million, three hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 30013121 60026242 120052484 150065605 300131210 600262420 750328025 1500656050 3001312100