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212331102311330 = 2533136679959579
BaseRepresentation
bin110000010001110100101111…
…111011011001001110100010
31000211210122200121010022100122
4300101310233323121032202
5210312313044142430310
62031331321203120242
762503262440462202
oct6021645773311642
91024718617108318
10212331102311330
1161723129881282
121b993234673082
139162977352182
143a60c47330402
151983344e38555
hexc11d2fed93a2

212331102311330 has 32 divisors (see below), whose sum is σ = 382368985948800. Its totient is φ = 84894003839232.

The previous prime is 212331102311329. The next prime is 212331102311351. The reversal of 212331102311330 is 33113201133212.

It is a self number, because there is not a number n which added to its sum of digits gives 212331102311330.

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, 220795481 + ... + 221755059.

It is an arithmetic number, because the mean of its divisors is an integer number (11949030810900).

Almost surely, 2212331102311330 is an apocalyptic number.

212331102311330 is a deficient number, since it is larger than the sum of its proper divisors (170037883637470).

212331102311330 is a wasteful number, since it uses less digits than its factorization.

212331102311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969578.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 212331102311330 its reverse (33113201133212), we get a palindrome (245444303444542).

The spelling of 212331102311330 in words is "two hundred twelve trillion, three hundred thirty-one billion, one hundred two million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 3313 6626 6679 13358 16565 33130 33395 66790 959579 1919158 4797895 9595790 22127527 44255054 110637635 221275270 3179085227 6358170454 6409028141 12818056282 15895426135 31790852270 32045140705 64090281410 21233110231133 42466220462266 106165551155665 212331102311330