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3012412053 = 372171205447
BaseRepresentation
bin1011001110001101…
…1100001010010101
321202221101101110210
42303203130022111
522132134141203
61214530240033
7134436036300
oct26343341225
97687341423
103012412053
111306478842
12700a26019
1339013bc51
14208117b37
151296e6803
hexb38dc295

3012412053 has 24 divisors (see below), whose sum is σ = 4947158592. Its totient is φ = 1620119424.

The previous prime is 3012412049. The next prime is 3012412061. The reversal of 3012412053 is 3502142103.

3012412053 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3012412053 - 22 = 3012412049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012412063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600225 + ... + 605222.

It is an arithmetic number, because the mean of its divisors is an integer number (206131608).

Almost surely, 23012412053 is an apocalyptic number.

It is an amenable number.

3012412053 is a deficient number, since it is larger than the sum of its proper divisors (1934746539).

3012412053 is a wasteful number, since it uses less digits than its factorization.

3012412053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205481 (or 1205474 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3012412053 is about 54885.4448191868. Note that the first 3 decimals coincide. The cubic root of 3012412053 is about 1444.2358643895.

Adding to 3012412053 its reverse (3502142103), we get a palindrome (6514554156).

The spelling of 3012412053 in words is "three billion, twelve million, four hundred twelve thousand, fifty-three".

Divisors: 1 3 7 17 21 49 51 119 147 357 833 2499 1205447 3616341 8438129 20492599 25314387 59066903 61477797 143448193 177200709 430344579 1004137351 3012412053