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3030420075 = 35240405601
BaseRepresentation
bin1011010010100000…
…1000101001101011
321211012021021211120
42310220020221223
522201241420300
61220412230323
7135045100644
oct26450105153
97735237746
103030420075
111315658501
12706a6b3a3
13393aa5797
1420a6846cb
1512b0a23a0
hexb4a08a6b

3030420075 has 12 divisors (see below), whose sum is σ = 5010294648. Its totient is φ = 1616224000.

The previous prime is 3030420023. The next prime is 3030420091. The reversal of 3030420075 is 5700240303.

It is not a de Polignac number, because 3030420075 - 213 = 3030411883 is a prime.

It is a super-5 number, since 5×30304200755 (a number of 49 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20202726 + ... + 20202875.

It is an arithmetic number, because the mean of its divisors is an integer number (417524554).

Almost surely, 23030420075 is an apocalyptic number.

3030420075 is a deficient number, since it is larger than the sum of its proper divisors (1979874573).

3030420075 is a wasteful number, since it uses less digits than its factorization.

3030420075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40405614 (or 40405609 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 3030420075 is about 55049.2513573073. The cubic root of 3030420075 is about 1447.1080011539.

Adding to 3030420075 its reverse (5700240303), we get a palindrome (8730660378).

The spelling of 3030420075 in words is "three billion, thirty million, four hundred twenty thousand, seventy-five".

Divisors: 1 3 5 15 25 75 40405601 121216803 202028005 606084015 1010140025 3030420075