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3020013212 = 221773608383
BaseRepresentation
bin1011010000000001…
…1011111010011100
321210110200120022012
42310000123322130
522141110410322
61215401210352
7134560455146
oct26400337234
97713616265
103020013212
11130a79a697
127034909b8
133918a0988
14209135c96
1512a1e8ae2
hexb401be9c

3020013212 has 24 divisors (see below), whose sum is σ = 5672572416. Its totient is φ = 1401712128.

The previous prime is 3020013209. The next prime is 3020013239. The reversal of 3020013212 is 2123100203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299228 + ... + 309155.

It is an arithmetic number, because the mean of its divisors is an integer number (236357184).

Almost surely, 23020013212 is an apocalyptic number.

It is an amenable number.

3020013212 is a deficient number, since it is larger than the sum of its proper divisors (2652559204).

3020013212 is a wasteful number, since it uses less digits than its factorization.

3020013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608477 (or 608475 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3020013212 is about 54954.6468644827. The cubic root of 3020013212 is about 1445.4495812557.

Adding to 3020013212 its reverse (2123100203), we get a palindrome (5143113415).

The spelling of 3020013212 in words is "three billion, twenty million, thirteen thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 73 146 292 1241 2482 4964 608383 1216766 2433532 10342511 20685022 41370044 44411959 88823918 177647836 755003303 1510006606 3020013212