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3030401242 = 211649121221
BaseRepresentation
bin1011010010100000…
…0100000011011010
321211012020100000001
42310220010003122
522201240314432
61220412003214
7135044662021
oct26450040332
97735210001
103030401242
111315645340
12706a6050a
13393a9a03b
1420a67b8b8
1512b09b9e7
hexb4a040da

3030401242 has 16 divisors (see below), whose sum is σ = 4959836064. Its totient is φ = 1377178000.

The previous prime is 3030401207. The next prime is 3030401243. The reversal of 3030401242 is 2421040303.

It is not an unprimeable number, because it can be changed into a prime (3030401243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132192 + ... + 153412.

It is an arithmetic number, because the mean of its divisors is an integer number (309989754).

Almost surely, 23030401242 is an apocalyptic number.

3030401242 is a deficient number, since it is larger than the sum of its proper divisors (1929434822).

3030401242 is a wasteful number, since it uses less digits than its factorization.

3030401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27725.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3030401242 is about 55049.0803011276. The cubic root of 3030401242 is about 1447.1050033911.

Adding to 3030401242 its reverse (2421040303), we get a palindrome (5451441545).

The spelling of 3030401242 in words is "three billion, thirty million, four hundred one thousand, two hundred forty-two".

Divisors: 1 2 11 22 6491 12982 21221 42442 71401 142802 233431 466862 137745511 275491022 1515200621 3030401242