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3310221331 = 31310639949
BaseRepresentation
bin1100010101001101…
…1111100000010011
322112200202200000001
43011103133200103
523234404040311
61304245310431
7145013263024
oct30523374023
98480680001
103310221331
11144959630a
12784705417
13409a50861
142358bac4b
151459214c1
hexc54df813

3310221331 has 8 divisors (see below), whose sum is σ = 3324255200. Its totient is φ = 3296210112.

The previous prime is 3310221329. The next prime is 3310221347. The reversal of 3310221331 is 1331220133.

3310221331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3310221331 - 21 = 3310221329 is a prime.

It is a super-2 number, since 2×33102213312 = 21915130520414823122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3310221299 and 3310221308.

It is not an unprimeable number, because it can be changed into a prime (3310221301) 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, 327745 + ... + 337693.

It is an arithmetic number, because the mean of its divisors is an integer number (415531900).

Almost surely, 23310221331 is an apocalyptic number.

3310221331 is a deficient number, since it is larger than the sum of its proper divisors (14033869).

3310221331 is a wasteful number, since it uses less digits than its factorization.

3310221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11325.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3310221331 is about 57534.5229492693. The cubic root of 3310221331 is about 1490.3410973811.

Adding to 3310221331 its reverse (1331220133), we get a palindrome (4641441464).

The spelling of 3310221331 in words is "three billion, three hundred ten million, two hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 313 1063 9949 332719 3114037 10575787 3310221331