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3012424205 = 57273168433
BaseRepresentation
bin1011001110001101…
…1111001000001101
321202221102000010212
42303203133020031
522132140033310
61214530412205
7134436116600
oct26343371015
97687360125
103012424205
11130648698a
12700a31065
1339014463b
1420811c337
151296ea205
hexb38df20d

3012424205 has 24 divisors (see below), whose sum is σ = 4262727672. Its totient is φ = 2037353472.

The previous prime is 3012424199. The next prime is 3012424231. The reversal of 3012424205 is 5024242103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29735209 + 2982688996 = 5453^2 + 54614^2 .

It is not a de Polignac number, because 3012424205 - 24 = 3012424189 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 66332 + ... + 102101.

It is an arithmetic number, because the mean of its divisors is an integer number (177613653).

Almost surely, 23012424205 is an apocalyptic number.

3012424205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3012424205 is a deficient number, since it is larger than the sum of its proper divisors (1250303467).

3012424205 is a wasteful number, since it uses less digits than its factorization.

3012424205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168525 (or 168518 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3012424205 is about 54885.5555223777. Note that the first 4 decimals coincide. The cubic root of 3012424205 is about 1444.2378063915.

Adding to 3012424205 its reverse (5024242103), we get a palindrome (8036666308).

The spelling of 3012424205 in words is "three billion, twelve million, four hundred twenty-four thousand, two hundred five".

Divisors: 1 5 7 35 49 73 245 365 511 2555 3577 17885 168433 842165 1179031 5895155 8253217 12295609 41266085 61478045 86069263 430346315 602484841 3012424205