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3220330313 = 31846712269
BaseRepresentation
bin1011111111110010…
…0101011101001001
322022102121201201002
42333330211131021
523043401032223
61251314504345
7142542233054
oct27774453511
98272551632
103220330313
111402879912
1275a5950b5
133c42393c5
1422799ba9b
1513cab6e28
hexbff25749

3220330313 has 8 divisors (see below), whose sum is σ = 3324875520. Its totient is φ = 3115826640.

The previous prime is 3220330231. The next prime is 3220330331. The reversal of 3220330313 is 3130330223.

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

It is a cyclic number.

It is not a de Polignac number, because 3220330313 - 218 = 3220068169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3220330013) 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, 256343 + ... + 268611.

It is an arithmetic number, because the mean of its divisors is an integer number (415609440).

Almost surely, 23220330313 is an apocalyptic number.

It is an amenable number.

3220330313 is a deficient number, since it is larger than the sum of its proper divisors (104545207).

3220330313 is a wasteful number, since it uses less digits than its factorization.

3220330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20767.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 3220330313 is about 56747.9542626869. The cubic root of 3220330313 is about 1476.7267435152.

Adding to 3220330313 its reverse (3130330223), we get a palindrome (6350660536).

The spelling of 3220330313 in words is "three billion, two hundred twenty million, three hundred thirty thousand, three hundred thirteen".

Divisors: 1 31 8467 12269 262477 380339 103881623 3220330313