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3300120221 = 29313670879
BaseRepresentation
bin1100010010110011…
…1101011010011101
322111222202110212212
43010230331122131
523224312321341
61303245010205
7144531362516
oct30454753235
98458673785
103300120221
111443917192
12781253965
13407924c78
1423440ba0d
15144ac85eb
hexc4b3d69d

3300120221 has 8 divisors (see below), whose sum is σ = 3524044800. Its totient is φ = 3083537520.

The previous prime is 3300120211. The next prime is 3300120227. The reversal of 3300120221 is 1220210033.

It is a happy number.

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

It is not a de Polignac number, because 3300120221 - 214 = 3300103837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3300120196 and 3300120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300120227) 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, 1834541 + ... + 1836338.

It is an arithmetic number, because the mean of its divisors is an integer number (440505600).

Almost surely, 23300120221 is an apocalyptic number.

3300120221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3300120221 is a deficient number, since it is larger than the sum of its proper divisors (223924579).

3300120221 is a wasteful number, since it uses less digits than its factorization.

3300120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670939.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3300120221 is about 57446.6728453441. The cubic root of 3300120221 is about 1488.8236320972.

Adding to 3300120221 its reverse (1220210033), we get a palindrome (4520330254).

The spelling of 3300120221 in words is "three billion, three hundred million, one hundred twenty thousand, two hundred twenty-one".

Divisors: 1 29 31 899 3670879 106455491 113797249 3300120221