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3030420104 = 23378802513
BaseRepresentation
bin1011010010100000…
…1000101010001000
321211012021021212122
42310220020222020
522201241420404
61220412230412
7135045101015
oct26450105210
97735237778
103030420104
111315658528
12706a6b408
13393aa57ba
1420a68470c
1512b0a23be
hexb4a08a88

3030420104 has 8 divisors (see below), whose sum is σ = 5682037710. Its totient is φ = 1515210048.

The previous prime is 3030420091. The next prime is 3030420109. The reversal of 3030420104 is 4010240303.

It can be written as a sum of positive squares in only one way, i.e., 2189304100 + 841116004 = 46790^2 + 29002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3030420109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189401249 + ... + 189401264.

Almost surely, 23030420104 is an apocalyptic number.

It is an amenable number.

3030420104 is a deficient number, since it is larger than the sum of its proper divisors (2651617606).

3030420104 is a wasteful number, since it uses less digits than its factorization.

3030420104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378802519 (or 378802515 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3030420104 is about 55049.2516207078. The cubic root of 3030420104 is about 1447.1080057700.

Adding to 3030420104 its reverse (4010240303), we get a palindrome (7040660407).

The spelling of 3030420104 in words is "three billion, thirty million, four hundred twenty thousand, one hundred four".

Divisors: 1 2 4 8 378802513 757605026 1515210052 3030420104