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3212540412213 = 311195123668919
BaseRepresentation
bin101110101111111010010…
…101001000000100110101
3102101010010110112220111010
4232233322111020010311
5410113240321142323
610455453134102433
7451045513644456
oct56577225100465
912333113486433
103212540412213
111029481348210
1243a74134aa19
131a3c30c48022
14b16b86ab12d
1558873ad5c93
hex2ebfa548135

3212540412213 has 16 divisors (see below), whose sum is σ = 4918722163200. Its totient is φ = 1844520810480.

The previous prime is 3212540412167. The next prime is 3212540412217. The reversal of 3212540412213 is 3122140452123.

It is a happy number.

It is not a de Polignac number, because 3212540412213 - 236 = 3143820935477 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2561833833 + ... + 2561835086.

It is an arithmetic number, because the mean of its divisors is an integer number (307420135200).

Almost surely, 23212540412213 is an apocalyptic number.

3212540412213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3212540412213 is a deficient number, since it is larger than the sum of its proper divisors (1706181750987).

3212540412213 is a wasteful number, since it uses less digits than its factorization.

3212540412213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123668952.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 3212540412213 its reverse (3122140452123), we get a palindrome (6334680864336).

The spelling of 3212540412213 in words is "three trillion, two hundred twelve billion, five hundred forty million, four hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 11 19 33 57 209 627 5123668919 15371006757 56360358109 97349709461 169081074327 292049128383 1070846804071 3212540412213