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3053060221 = 6771963377
BaseRepresentation
bin1011010111111010…
…0000000001111101
321212202212112021111
42311332200001331
522223040411341
61222541402021
7135441404131
oct26576400175
97782775244
103053060221
111327411372
12712569311
133986a1813
1420d6993c1
1512d075681
hexb5fa007d

3053060221 has 8 divisors (see below), whose sum is σ = 3102986880. Its totient is φ = 3003261888.

The previous prime is 3053060191. The next prime is 3053060233. The reversal of 3053060221 is 1220603503.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3053060221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3053060192 and 3053060201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053060251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16485 + ... + 79861.

It is an arithmetic number, because the mean of its divisors is an integer number (387873360).

Almost surely, 23053060221 is an apocalyptic number.

It is an amenable number.

3053060221 is a deficient number, since it is larger than the sum of its proper divisors (49926659).

3053060221 is an equidigital number, since it uses as much as digits as its factorization.

3053060221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64163.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3053060221 is about 55254.5040788532. The cubic root of 3053060221 is about 1450.7028255110.

Adding to 3053060221 its reverse (1220603503), we get a palindrome (4273663724).

The spelling of 3053060221 in words is "three billion, fifty-three million, sixty thousand, two hundred twenty-one".

Divisors: 1 67 719 48173 63377 4246259 45568063 3053060221