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213222312410 = 25316317108883
BaseRepresentation
bin1100011010010100001…
…0100100100111011010
3202101100211101202020212
43012211002210213122
511443134402444120
6241541502051122
721255563515532
oct3064502444732
9671324352225
10213222312410
1182477489218
12353a7879aa2
131715078ac83
14a46a19a4c2
15582e18b6c5
hex31a50a49da

213222312410 has 32 divisors (see below), whose sum is σ = 396247168512. Its totient is φ = 82523845440.

The previous prime is 213222312403. The next prime is 213222312421. The reversal of 213222312410 is 14213222312.

213222312410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903829 + ... + 2012711.

It is an arithmetic number, because the mean of its divisors is an integer number (12382724016).

Almost surely, 2213222312410 is an apocalyptic number.

213222312410 is a deficient number, since it is larger than the sum of its proper divisors (183024856102).

213222312410 is a wasteful number, since it uses less digits than its factorization.

213222312410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115238.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 213222312410 its reverse (14213222312), we get a palindrome (227435534722).

The spelling of 213222312410 in words is "two hundred thirteen billion, two hundred twenty-two million, three hundred twelve thousand, four hundred ten".

Divisors: 1 2 5 10 31 62 155 310 6317 12634 31585 63170 108883 195827 217766 391654 544415 979135 1088830 1958270 3375373 6750746 16876865 33753730 687813911 1375627822 3439069555 6878139110 21322231241 42644462482 106611156205 213222312410