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3213030212 = 227114751079
BaseRepresentation
bin1011111110000010…
…1111001101000100
322021220212211211222
42333200233031010
523040013431322
61250454215512
7142423210010
oct27740571504
98256784758
103213030212
1113a9743177
12758054598
133c2881712
14226a1b540
1513c123e42
hexbf82f344

3213030212 has 12 divisors (see below), whose sum is σ = 6426060480. Its totient is φ = 1377012936.

The previous prime is 3213030211. The next prime is 3213030221. The reversal of 3213030212 is 2120303123.

3213030212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3213030211) 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 3 ways as a sum of consecutive naturals, for example, 57375512 + ... + 57375567.

It is an arithmetic number, because the mean of its divisors is an integer number (535505040).

Almost surely, 23213030212 is an apocalyptic number.

It is an amenable number.

3213030212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213030212 is a wasteful number, since it uses less digits than its factorization.

3213030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114751090 (or 114751088 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3213030212 is about 56683.5973805474. The cubic root of 3213030212 is about 1475.6100453870.

Adding to 3213030212 its reverse (2120303123), we get a palindrome (5333333335).

The spelling of 3213030212 in words is "three billion, two hundred thirteen million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 114751079 229502158 459004316 803257553 1606515106 3213030212