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3214231353 = 32457781481
BaseRepresentation
bin1011111110010101…
…0100011100111001
322022000010212111200
42333211110130321
523040320400403
61250540044413
7142436341614
oct27745243471
98260125450
103214231353
1113aa393653
12758533709
133c2bb2358
14226c5117b
1513c2aeca3
hexbf954739

3214231353 has 12 divisors (see below), whose sum is σ = 4652943828. Its totient is φ = 2138129280.

The previous prime is 3214231309. The next prime is 3214231369. The reversal of 3214231353 is 3531324123.

It can be written as a sum of positive squares in 2 ways, for example, as 3094919424 + 119311929 = 55632^2 + 10923^2 .

It is not a de Polignac number, because 3214231353 - 26 = 3214231289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3214231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386628 + ... + 394853.

It is an arithmetic number, because the mean of its divisors is an integer number (387745319).

Almost surely, 23214231353 is an apocalyptic number.

It is an amenable number.

3214231353 is a deficient number, since it is larger than the sum of its proper divisors (1438712475).

3214231353 is a wasteful number, since it uses less digits than its factorization.

3214231353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781944 (or 781941 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 3214231353 is about 56694.1915278805. The cubic root of 3214231353 is about 1475.7939003766.

Adding to 3214231353 its reverse (3531324123), we get a palindrome (6745555476).

The spelling of 3214231353 in words is "three billion, two hundred fourteen million, two hundred thirty-one thousand, three hundred fifty-three".

Divisors: 1 3 9 457 1371 4113 781481 2344443 7033329 357136817 1071410451 3214231353