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3213255053 = 191031641929
BaseRepresentation
bin1011111110000110…
…0110000110001101
322021221022021021102
42333201212012031
523040043130203
61250503112445
7142425134351
oct27741460615
98257267242
103213255053
1113a9887098
12758142725
133c292cb68
14226a79461
1513c16a888
hexbf86618d

3213255053 has 8 divisors (see below), whose sum is σ = 3415214400. Its totient is φ = 3014579808.

The previous prime is 3213255041. The next prime is 3213255061. The reversal of 3213255053 is 3505523123.

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 3213255053 - 214 = 3213238669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213255553) 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, 819008 + ... + 822921.

It is an arithmetic number, because the mean of its divisors is an integer number (426901800).

Almost surely, 23213255053 is an apocalyptic number.

It is an amenable number.

3213255053 is a deficient number, since it is larger than the sum of its proper divisors (201959347).

3213255053 is a wasteful number, since it uses less digits than its factorization.

3213255053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642051.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 3213255053 is about 56685.5806444637. The cubic root of 3213255053 is about 1475.6444645985.

Adding to 3213255053 its reverse (3505523123), we get a palindrome (6718778176).

The spelling of 3213255053 in words is "three billion, two hundred thirteen million, two hundred fifty-five thousand, fifty-three".

Divisors: 1 19 103 1957 1641929 31196651 169118687 3213255053