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3130220012 = 221495252047
BaseRepresentation
bin1011101010010011…
…0101110111101100
322002011001122121112
42322210311313230
522402314020022
61234335251152
7140366300603
oct27244656754
98064048545
103130220012
111366a22697
12734379ab8
133ab6791ba
14219a22a3a
15134c178e2
hexba935dec

3130220012 has 12 divisors (see below), whose sum is σ = 5514650400. Its totient is φ = 1554605616.

The previous prime is 3130219997. The next prime is 3130220033. The reversal of 3130220012 is 2100220313.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 2625428 + ... + 2626619.

It is an arithmetic number, because the mean of its divisors is an integer number (459554200).

Almost surely, 23130220012 is an apocalyptic number.

It is an amenable number.

3130220012 is a deficient number, since it is larger than the sum of its proper divisors (2384430388).

3130220012 is a wasteful number, since it uses less digits than its factorization.

3130220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252200 (or 5252198 counting only the distinct ones).

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

The square root of 3130220012 is about 55948.3691630060. The cubic root of 3130220012 is about 1462.8224646731.

Adding to 3130220012 its reverse (2100220313), we get a palindrome (5230440325).

The spelling of 3130220012 in words is "three billion, one hundred thirty million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 149 298 596 5252047 10504094 21008188 782555003 1565110006 3130220012