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3012111097 = 191071579437
BaseRepresentation
bin1011001110001001…
…0010101011111001
321202220211002122021
42303202102223321
522132100023342
61214515554441
7134433344002
oct26342225371
97686732567
103012111097
111306292716
127008bba21
13390064c78
1420807a1a9
15129687567
hexb3892af9

3012111097 has 16 divisors (see below), whose sum is σ = 3221000640. Its totient is φ = 2808606528.

The previous prime is 3012111083. The next prime is 3012111101. The reversal of 3012111097 is 7901112103.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3012111097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012111007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314463 + ... + 323899.

It is an arithmetic number, because the mean of its divisors is an integer number (201312540).

Almost surely, 23012111097 is an apocalyptic number.

It is an amenable number.

3012111097 is a deficient number, since it is larger than the sum of its proper divisors (208889543).

3012111097 is a wasteful number, since it uses less digits than its factorization.

3012111097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9720.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 3012111097 is about 54882.7030766525. The cubic root of 3012111097 is about 1444.1877671708.

The spelling of 3012111097 in words is "three billion, twelve million, one hundred eleven thousand, ninety-seven".

Divisors: 1 19 107 157 2033 2983 9437 16799 179303 319181 1009759 1481609 19185421 28150571 158532163 3012111097