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3212040124321 = 77114874346239
BaseRepresentation
bin101110101111011100100…
…000101011011110100001
3102101001211121011122111221
4232233130200223132201
5410111224232434241
610455331343135041
7451030230401260
oct56573440533641
912331747148457
103212040124321
111029244a04546
1243a6218a4481
131a3b813c1ba2
14b166c07c5d7
1558844c125d1
hex2ebdc82b7a1

3212040124321 has 16 divisors (see below), whose sum is σ = 3725110149120. Its totient is φ = 2712574060560.

The previous prime is 3212040124313. The next prime is 3212040124351. The reversal of 3212040124321 is 1234210402123.

It is not a de Polignac number, because 3212040124321 - 23 = 3212040124313 is a prime.

It is a super-2 number, since 2×32120401243212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212040124351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434081 + ... + 2912158.

It is an arithmetic number, because the mean of its divisors is an integer number (232819384320).

Almost surely, 23212040124321 is an apocalyptic number.

It is an amenable number.

3212040124321 is a deficient number, since it is larger than the sum of its proper divisors (513070024799).

3212040124321 is a wasteful number, since it uses less digits than its factorization.

3212040124321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347804.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 3212040124321 its reverse (1234210402123), we get a palindrome (4446250526444).

The spelling of 3212040124321 in words is "three trillion, two hundred twelve billion, forty million, one hundred twenty-four thousand, three hundred twenty-one".

Divisors: 1 7 71 497 1487 10409 105577 739039 4346239 30423673 308582969 2160080783 6462857393 45240001751 458862874903 3212040124321