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3030133020 = 2235211239347
BaseRepresentation
bin1011010010011100…
…0010100100011100
321211011201201001220
42310213002210130
522201203224040
61220402133340
7135042464025
oct26447024434
97734651056
103030133020
111315481872
12706951250
13393a04c25
1420a60bc4c
1512b0472d0
hexb49c291c

3030133020 has 48 divisors (see below), whose sum is σ = 8524618368. Its totient is φ = 804202560.

The previous prime is 3030133009. The next prime is 3030133021. The reversal of 3030133020 is 203310303.

It is a super-2 number, since 2×30301330202 = 18363412237788640800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030133021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107014 + ... + 132333.

It is an arithmetic number, because the mean of its divisors is an integer number (177596216).

Almost surely, 23030133020 is an apocalyptic number.

3030133020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3030133020 is an abundant number, since it is smaller than the sum of its proper divisors (5494485348).

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

3030133020 is a wasteful number, since it uses less digits than its factorization.

3030133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239570 (or 239568 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3030133020 is about 55046.6440393963. The cubic root of 3030133020 is about 1447.0623075214.

Adding to 3030133020 its reverse (203310303), we get a palindrome (3233443323).

The spelling of 3030133020 in words is "three billion, thirty million, one hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 211 422 633 844 1055 1266 2110 2532 3165 4220 6330 12660 239347 478694 718041 957388 1196735 1436082 2393470 2872164 3590205 4786940 7180410 14360820 50502217 101004434 151506651 202008868 252511085 303013302 505022170 606026604 757533255 1010044340 1515066510 3030133020