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3012143241 = 33132388637
BaseRepresentation
bin1011001110001001…
…1010100010001001
321202220212201201210
42303202122202021
522132102040431
61214520403333
7134433536502
oct26342324211
97686781653
103012143241
111306304888
12700916549
133900767a3
14208087ba9
15129691d46
hexb389a889

3012143241 has 8 divisors (see below), whose sum is σ = 4145745664. Its totient is φ = 1943318160.

The previous prime is 3012143237. The next prime is 3012143257. The reversal of 3012143241 is 1423412103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3012143241 - 22 = 3012143237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3012143291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16194226 + ... + 16194411.

It is an arithmetic number, because the mean of its divisors is an integer number (518218208).

Almost surely, 23012143241 is an apocalyptic number.

3012143241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3012143241 is a deficient number, since it is larger than the sum of its proper divisors (1133602423).

3012143241 is a wasteful number, since it uses less digits than its factorization.

3012143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32388671.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3012143241 is about 54882.9959185903. The cubic root of 3012143241 is about 1444.1929044101.

Adding to 3012143241 its reverse (1423412103), we get a palindrome (4435555344).

The spelling of 3012143241 in words is "three billion, twelve million, one hundred forty-three thousand, two hundred forty-one".

Divisors: 1 3 31 93 32388637 97165911 1004047747 3012143241