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3004343121 = 313242331793
BaseRepresentation
bin1011001100010010…
…1010001101010001
321202101012102222110
42303010222031101
522123102434441
61214041255533
7134310331563
oct26304521521
97671172873
103004343121
1113019674aa
126ba1945a9
1338b575330
14207017333
15128b50b16
hexb312a351

3004343121 has 16 divisors (see below), whose sum is σ = 4315844736. Its totient is φ = 1848005376.

The previous prime is 3004343087. The next prime is 3004343141. The reversal of 3004343121 is 1213434003.

It is not a de Polignac number, because 3004343121 - 226 = 2937234257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3004343141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78601 + ... + 110393.

It is an arithmetic number, because the mean of its divisors is an integer number (269740296).

Almost surely, 23004343121 is an apocalyptic number.

It is an amenable number.

3004343121 is a deficient number, since it is larger than the sum of its proper divisors (1311501615).

3004343121 is a wasteful number, since it uses less digits than its factorization.

3004343121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34232.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3004343121 is about 54811.8885005799. Note that the first 3 decimals coincide. The cubic root of 3004343121 is about 1442.9452196494.

Adding to 3004343121 its reverse (1213434003), we get a palindrome (4217777124).

The spelling of 3004343121 in words is "three billion, four million, three hundred forty-three thousand, one hundred twenty-one".

Divisors: 1 3 13 39 2423 7269 31499 31793 94497 95379 413309 1239927 77034439 231103317 1001447707 3004343121