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3012013100 = 225230120131
BaseRepresentation
bin1011001110000111…
…1010110000101100
321202220122010012202
42303201322300230
522132033404400
61214513521032
7134432455205
oct26341726054
97686563182
103012013100
111306226028
12700873178
1339002c495
142080525ac
151296684d5
hexb387ac2c

3012013100 has 18 divisors (see below), whose sum is σ = 6536068644. Its totient is φ = 1204805200.

The previous prime is 3012013087. The next prime is 3012013117. The reversal of 3012013100 is 13102103.

3012013100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30120131002 = 18144445829143220000, which contains 22 as substring.

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, 15059966 + ... + 15060165.

Almost surely, 23012013100 is an apocalyptic number.

It is an amenable number.

3012013100 is an abundant number, since it is smaller than the sum of its proper divisors (3524055544).

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

3012013100 is a wasteful number, since it uses less digits than its factorization.

3012013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30120145 (or 30120138 counting only the distinct ones).

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

The square root of 3012013100 is about 54881.8102835539. The cubic root of 3012013100 is about 1444.1721051097.

Adding to 3012013100 its reverse (13102103), we get a palindrome (3025115203).

The spelling of 3012013100 in words is "three billion, twelve million, thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 30120131 60240262 120480524 150600655 301201310 602402620 753003275 1506006550 3012013100