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3030221013 = 31951517721
BaseRepresentation
bin1011010010011101…
…1000000011010101
321211011220011202220
42310213120003111
522201214033023
61220404052553
7135043311411
oct26447300325
97734804686
103030221013
111315531996
12706994159
13393a35cb1
1420a631d41
1512b0633e3
hexb49d80d5

3030221013 has 8 divisors (see below), whose sum is σ = 4042373376. Its totient is φ = 2019108000.

The previous prime is 3030221009. The next prime is 3030221063. The reversal of 3030221013 is 3101220303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3030221013 - 22 = 3030221009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3030220983 and 3030221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030221063) 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, 253008 + ... + 264713.

It is an arithmetic number, because the mean of its divisors is an integer number (505296672).

Almost surely, 23030221013 is an apocalyptic number.

It is an amenable number.

3030221013 is a deficient number, since it is larger than the sum of its proper divisors (1012152363).

3030221013 is a wasteful number, since it uses less digits than its factorization.

3030221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519675.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3030221013 is about 55047.4432921276. The cubic root of 3030221013 is about 1447.0763146205.

Adding to 3030221013 its reverse (3101220303), we get a palindrome (6131441316).

It can be divided in two parts, 30302 and 21013, that added together give a palindrome (51315).

The spelling of 3030221013 in words is "three billion, thirty million, two hundred twenty-one thousand, thirteen".

Divisors: 1 3 1951 5853 517721 1553163 1010073671 3030221013