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331220003000244 = 223671512728246211
BaseRepresentation
bin100101101001111100010101…
…0100111110000111110110100
31121102202022201111112011010120
41023103320222213300332310
5321403202031232001434
63132240211353451540
7126523566305443311
oct11323705247607664
91542668644464116
10331220003000244
119659a683895826
12311947a4a10bb0
13112a7bb2317187
145bb11c2b73d08
152845bd4483349
hex12d3e2a9f0fb4

331220003000244 has 48 divisors (see below), whose sum is σ = 789576279722496. Its totient is φ = 108038549916000.

The previous prime is 331220003000231. The next prime is 331220003000261. The reversal of 331220003000244 is 442000300022133.

It is a super-2 number, since 2×3312200030002442 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364001702 + ... + 1364244509.

It is an arithmetic number, because the mean of its divisors is an integer number (16449505827552).

Almost surely, 2331220003000244 is an apocalyptic number.

It is an amenable number.

331220003000244 is an abundant number, since it is smaller than the sum of its proper divisors (458356276722252).

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

331220003000244 is a wasteful number, since it uses less digits than its factorization.

331220003000244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728246436 (or 2728246434 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 331220003000244 its reverse (442000300022133), we get a palindrome (773220303022377).

The spelling of 331220003000244 in words is "three hundred thirty-one trillion, two hundred twenty billion, three million, two hundred forty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 67 134 151 201 268 302 402 453 604 804 906 1812 10117 20234 30351 40468 60702 121404 2728246211 5456492422 8184738633 10912984844 16369477266 32738954532 182792496137 365584992274 411965177861 548377488411 731169984548 823930355722 1096754976822 1235895533583 1647860711444 2193509953644 2471791067166 4943582134332 27601666916687 55203333833374 82805000750061 110406667666748 165610001500122 331220003000244