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3043212020 = 225152160601
BaseRepresentation
bin1011010101100011…
…1011101011110100
321212002100012002022
42311120323223310
522213030241040
61221550332312
7135261606152
oct26530735364
97762305068
103043212020
1113218a5262
1270b1ba098
13396634094
1420c2543d2
1512c27c6b5
hexb563baf4

3043212020 has 12 divisors (see below), whose sum is σ = 6390745284. Its totient is φ = 1217284800.

The previous prime is 3043212017. The next prime is 3043212031. The reversal of 3043212020 is 202123403.

It can be written as a sum of positive squares in 2 ways, for example, as 2127423376 + 915788644 = 46124^2 + 30262^2 .

It is a super-2 number, since 2×30432120202 = 18522278797344960800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3043212020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76080281 + ... + 76080320.

It is an arithmetic number, because the mean of its divisors is an integer number (532562107).

Almost surely, 23043212020 is an apocalyptic number.

It is an amenable number.

3043212020 is an abundant number, since it is smaller than the sum of its proper divisors (3347533264).

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

3043212020 is a wasteful number, since it uses less digits than its factorization.

3043212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152160610 (or 152160608 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3043212020 is about 55165.3153711642. The cubic root of 3043212020 is about 1449.1413100543.

Adding to 3043212020 its reverse (202123403), we get a palindrome (3245335423).

The spelling of 3043212020 in words is "three billion, forty-three million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 152160601 304321202 608642404 760803005 1521606010 3043212020