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3030142860 = 2232516834127
BaseRepresentation
bin1011010010011100…
…0100111110001100
321211011202012120100
42310213010332030
522201204032420
61220402251100
7135042534513
oct26447047614
97734665510
103030142860
1113154891a8
12706956a90
13393a09554
1420a61167a
1512b04a190
hexb49c4f8c

3030142860 has 36 divisors (see below), whose sum is σ = 9191433888. Its totient is φ = 808038048.

The previous prime is 3030142837. The next prime is 3030142873. The reversal of 3030142860 is 682410303.

It is a happy number.

3030142860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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, 8416884 + ... + 8417243.

It is an arithmetic number, because the mean of its divisors is an integer number (255317608).

Almost surely, 23030142860 is an apocalyptic number.

3030142860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3030142860 is an abundant number, since it is smaller than the sum of its proper divisors (6161291028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3030142860 is a wasteful number, since it uses less digits than its factorization.

3030142860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16834142 (or 16834137 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3030142860 is about 55046.7334180694. The cubic root of 3030142860 is about 1447.0638739078.

The spelling of 3030142860 in words is "three billion, thirty million, one hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 16834127 33668254 50502381 67336508 84170635 101004762 151507143 168341270 202009524 252511905 303014286 336682540 505023810 606028572 757535715 1010047620 1515071430 3030142860