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3002221413 = 3214917312941
BaseRepresentation
bin1011001011110010…
…0100001101100101
321202020012122112200
42302330210031211
522122032041123
61213524005113
7134253314052
oct26274441545
97666178480
103002221413
111300748424
126b9530799
1338acb1699
14206a24029
15128882143
hexb2f24365

3002221413 has 24 divisors (see below), whose sum is σ = 4391220600. Its totient is φ = 1976403840.

The previous prime is 3002221399. The next prime is 3002221421. The reversal of 3002221413 is 3141222003.

3002221413 is a `hidden beast` number, since 30 + 0 + 2 + 221 + 413 = 666.

3002221413 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 can be written as a sum of positive squares in 4 ways, for example, as 819276129 + 2182945284 = 28623^2 + 46722^2 .

It is not a de Polignac number, because 3002221413 - 221 = 3000124261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002221493) 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, 225523 + ... + 238463.

It is an arithmetic number, because the mean of its divisors is an integer number (182967525).

Almost surely, 23002221413 is an apocalyptic number.

It is an amenable number.

3002221413 is a deficient number, since it is larger than the sum of its proper divisors (1388999187).

3002221413 is a wasteful number, since it uses less digits than its factorization.

3002221413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13269 (or 13266 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3002221413 is about 54792.5306314647. The cubic root of 3002221413 is about 1442.6054638061.

Adding to 3002221413 its reverse (3141222003), we get a palindrome (6143443416).

The spelling of 3002221413 in words is "three billion, two million, two hundred twenty-one thousand, four hundred thirteen".

Divisors: 1 3 9 149 173 447 519 1341 1557 12941 25777 38823 77331 116469 231993 1928209 2238793 5784627 6716379 17353881 20149137 333580157 1000740471 3002221413