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3030011140 = 225132896453
BaseRepresentation
bin1011010010011010…
…0100110100000100
321211011111111212211
42310212210310010
522201140324030
61220355353204
7135041445502
oct26446446404
97734444784
103030011140
1113153a9242
127068b2804
13393991600
1420a5b9672
1512b02112a
hexb49a4d04

3030011140 has 36 divisors (see below), whose sum is σ = 6890145444. Its totient is φ = 1118772096.

The previous prime is 3030011129. The next prime is 3030011143. The reversal of 3030011140 is 411100303.

It can be written as a sum of positive squares in 6 ways, for example, as 811224324 + 2218786816 = 28482^2 + 47104^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 3030011140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030011143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444847 + ... + 451606.

It is an arithmetic number, because the mean of its divisors is an integer number (191392929).

Almost surely, 23030011140 is an apocalyptic number.

It is an amenable number.

3030011140 is an abundant number, since it is smaller than the sum of its proper divisors (3860134304).

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

3030011140 is a wasteful number, since it uses less digits than its factorization.

3030011140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896488 (or 896473 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3030011140 is about 55045.5369671329. The cubic root of 3030011140 is about 1447.0429056978.

Adding to 3030011140 its reverse (411100303), we get a palindrome (3441111443).

The spelling of 3030011140 in words is "three billion, thirty million, eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 896453 1792906 3585812 4482265 8964530 11653889 17929060 23307778 46615556 58269445 116538890 151500557 233077780 303001114 606002228 757502785 1515005570 3030011140