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3030421124 = 225897128473
BaseRepresentation
bin1011010010100000…
…1000111010000100
321211012021100021102
42310220020322010
522201241433444
61220412235232
7135045104003
oct26450107204
97735240242
103030421124
111315659275
12706a6bb18
13393aa60c3
1420a684c3a
1512b0a284e
hexb4a08e84

3030421124 has 12 divisors (see below), whose sum is σ = 5304177564. Its totient is φ = 1514941824.

The previous prime is 3030421111. The next prime is 3030421127. The reversal of 3030421124 is 4211240303.

It can be written as a sum of positive squares in 2 ways, for example, as 2868673600 + 161747524 = 53560^2 + 12718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3030421096 and 3030421105.

It is not an unprimeable number, because it can be changed into a prime (3030421127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40649 + ... + 87824.

It is an arithmetic number, because the mean of its divisors is an integer number (442014797).

Almost surely, 23030421124 is an apocalyptic number.

It is an amenable number.

3030421124 is a deficient number, since it is larger than the sum of its proper divisors (2273756440).

3030421124 is a wasteful number, since it uses less digits than its factorization.

3030421124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134374 (or 134372 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3030421124 is about 55049.2608851381. The cubic root of 3030421124 is about 1447.1081681292.

Adding to 3030421124 its reverse (4211240303), we get a palindrome (7241661427).

The spelling of 3030421124 in words is "three billion, thirty million, four hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 5897 11794 23588 128473 256946 513892 757605281 1515210562 3030421124