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3212540412212 = 221462915489983
BaseRepresentation
bin101110101111111010010…
…101001000000100110100
3102101010010110112220111002
4232233322111020010310
5410113240321142322
610455453134102432
7451045513644455
oct56577225100464
912333113486432
103212540412212
11102948134820a
1243a74134aa18
131a3c30c48021
14b16b86ab12c
1558873ad5c92
hex2ebfa548134

3212540412212 has 12 divisors (see below), whose sum is σ = 5621985175296. Its totient is φ = 1606258933560.

The previous prime is 3212540412167. The next prime is 3212540412217. The reversal of 3212540412212 is 2122140452123.

3212540412212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212540412217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2159828 + ... + 3330155.

It is an arithmetic number, because the mean of its divisors is an integer number (468498764608).

Almost surely, 23212540412212 is an apocalyptic number.

It is an amenable number.

3212540412212 is a deficient number, since it is larger than the sum of its proper divisors (2409444763084).

3212540412212 is a wasteful number, since it uses less digits than its factorization.

3212540412212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636278 (or 5636276 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 3212540412212 its reverse (2122140452123), we get a palindrome (5334680864335).

The spelling of 3212540412212 in words is "three trillion, two hundred twelve billion, five hundred forty million, four hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 146291 292582 585164 5489983 10979966 21959932 803135103053 1606270206106 3212540412212