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3221320023030 = 2353114923246879
BaseRepresentation
bin101110111000000101101…
…000101011101111110110
3102101221210022221100101010
4232320011220223233312
5410234230411214110
610503504243413050
7451506212261454
oct56700550535766
912357708840333
103221320023030
11103217719a81a
12440391684186
131a49ccb52705
14b1cac7139d4
1558bd977c020
hex2ee05a2bbf6

3221320023030 has 64 divisors (see below), whose sum is σ = 8034121728000. Its totient is φ = 825729106560.

The previous prime is 3221320023007. The next prime is 3221320023049. The reversal of 3221320023030 is 303200231223.

It is a junction number, because it is equal to n+sod(n) for n = 3221320022988 and 3221320023006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11484870 + ... + 11762009.

It is an arithmetic number, because the mean of its divisors is an integer number (125533152000).

Almost surely, 23221320023030 is an apocalyptic number.

3221320023030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3221320023030 is an abundant number, since it is smaller than the sum of its proper divisors (4812801704970).

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

3221320023030 is a wasteful number, since it uses less digits than its factorization.

3221320023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23247069.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 3221320023030 its reverse (303200231223), we get a palindrome (3524520254253).

The spelling of 3221320023030 in words is "three trillion, two hundred twenty-one billion, three hundred twenty million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 149 155 186 298 310 447 465 745 894 930 1490 2235 4470 4619 9238 13857 23095 27714 46190 69285 138570 23246879 46493758 69740637 116234395 139481274 232468790 348703185 697406370 720653249 1441306498 2161959747 3463784971 3603266245 4323919494 6927569942 7206532490 10391354913 10809798735 17318924855 20782709826 21619597470 34637849710 51956774565 103913549130 107377334101 214754668202 322132002303 536886670505 644264004606 1073773341010 1610660011515 3221320023030