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3012100241 = 19315606737
BaseRepresentation
bin1011001110001001…
…0000000010010001
321202220210112202012
42303202100002101
522132044201431
61214515432305
7134433300233
oct26342200221
97686715665
103012100241
111306285547
127008b5695
13390060047
14208076253
1512968422b
hexb3890091

3012100241 has 4 divisors (see below), whose sum is σ = 3027707172. Its totient is φ = 2996493312.

The previous prime is 3012100207. The next prime is 3012100297. The reversal of 3012100241 is 1420012103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1040385025 + 1971715216 = 32255^2 + 44404^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012100241 - 26 = 3012100177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012100141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7803176 + ... + 7803561.

It is an arithmetic number, because the mean of its divisors is an integer number (756926793).

Almost surely, 23012100241 is an apocalyptic number.

It is an amenable number.

3012100241 is a deficient number, since it is larger than the sum of its proper divisors (15606931).

3012100241 is a wasteful number, since it uses less digits than its factorization.

3012100241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15606930.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3012100241 is about 54882.6041747292. The cubic root of 3012100241 is about 1444.1860321616.

Adding to 3012100241 its reverse (1420012103), we get a palindrome (4432112344).

The spelling of 3012100241 in words is "three billion, twelve million, one hundred thousand, two hundred forty-one".

Divisors: 1 193 15606737 3012100241