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3211213214 = 211559126107
BaseRepresentation
bin1011111101100111…
…0011100110011110
322021210110112101202
42333121303212132
523034032310324
61250351235502
7142401601436
oct27731634636
98253415352
103211213214
1113a8712020
12757518b92
133c2396681
142266a72c6
1513bdb58ae
hexbf67399e

3211213214 has 16 divisors (see below), whose sum is σ = 5255853696. Its totient is φ = 1459325400.

The previous prime is 3211213189. The next prime is 3211213217. The reversal of 3211213214 is 4123121123.

It is a super-3 number, since 3×32112132143 (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211213217) 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, 109949 + ... + 136055.

It is an arithmetic number, because the mean of its divisors is an integer number (328490856).

Almost surely, 23211213214 is an apocalyptic number.

3211213214 is a deficient number, since it is larger than the sum of its proper divisors (2044640482).

3211213214 is a wasteful number, since it uses less digits than its factorization.

3211213214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31711.

The product of its digits is 288, while the sum is 20.

The square root of 3211213214 is about 56667.5675673484. The cubic root of 3211213214 is about 1475.3318359405.

Adding to 3211213214 its reverse (4123121123), we get a palindrome (7334334337).

The spelling of 3211213214 in words is "three billion, two hundred eleven million, two hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 11 22 5591 11182 26107 52214 61501 123002 287177 574354 145964237 291928474 1605606607 3211213214