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213222341041302 = 23197133778169909
BaseRepresentation
bin110000011110110010110001…
…111001010101110010010110
31000221221212010120000202112110
4300132302301321111302112
5210421413323301310202
62033252554034131450
762624543244624345
oct6036626171256226
91027855116022473
10213222341041302
1161a370a590623a
121bab7b02720b86
1391c8a1b955a18
143a92032cc5b5c
15199b6081e326c
hexc1ecb1e55c96

213222341041302 has 64 divisors (see below), whose sum is σ = 456562303142400. Its totient is φ = 66188024501760.

The previous prime is 213222341041289. The next prime is 213222341041319. The reversal of 213222341041302 is 203140143222312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 213222341041302.

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, 36357277 + ... + 41812632.

It is an arithmetic number, because the mean of its divisors is an integer number (7133785986600).

Almost surely, 2213222341041302 is an apocalyptic number.

213222341041302 is an abundant number, since it is smaller than the sum of its proper divisors (243339962101098).

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

213222341041302 is a wasteful number, since it uses less digits than its factorization.

213222341041302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78170341.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 213222341041302 its reverse (203140143222312), we get a palindrome (416362484263614).

The spelling of 213222341041302 in words is "two hundred thirteen trillion, two hundred twenty-two billion, three hundred forty-one million, forty-one thousand, three hundred two".

Divisors: 1 2 3 6 19 38 57 71 114 142 213 337 426 674 1011 1349 2022 2698 4047 6403 8094 12806 19209 23927 38418 47854 71781 143562 454613 909226 1363839 2727678 78169909 156339818 234509727 469019454 1485228271 2970456542 4455684813 5550063539 8911369626 11100127078 16650190617 26343259333 33300381234 52686518666 79029777999 105451207241 158059555998 210902414482 316353621723 500521927327 632707243446 1001043854654 1501565781981 1870371412643 3003131563962 3740742825286 5611114237929 11222228475858 35537056840217 71074113680434 106611170520651 213222341041302