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210103323221330 = 257111580917259881
BaseRepresentation
bin101111110001011001111101…
…111100100101110101010010
31000112220200101211201210021222
4233301121331330211311102
5210014313101221040310
62022504044553445042
762153315132606420
oct5761317574456522
91015820354653258
10210103323221330
1160a44356637880
121b693521a10782
139030873579896
1439c50ab2b6110
151945409d5a055
hexbf167df25d52

210103323221330 has 64 divisors (see below), whose sum is σ = 471534453077760. Its totient is φ = 65482603929600.

The previous prime is 210103323221291. The next prime is 210103323221339. The reversal of 210103323221330 is 33122323301012.

It is a self number, because there is not a number n which added to its sum of digits gives 210103323221330.

It is not an unprimeable number, because it can be changed into a prime (210103323221339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3542990 + ... + 20802870.

It is an arithmetic number, because the mean of its divisors is an integer number (7367725829340).

Almost surely, 2210103323221330 is an apocalyptic number.

210103323221330 is an abundant number, since it is smaller than the sum of its proper divisors (261431129856430).

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

210103323221330 is a wasteful number, since it uses less digits than its factorization.

210103323221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17275715.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 210103323221330 its reverse (33122323301012), we get a palindrome (243225646522342).

The spelling of 210103323221330 in words is "two hundred ten trillion, one hundred three billion, three hundred twenty-three million, two hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 15809 31618 79045 110663 158090 173899 221326 347798 553315 869495 1106630 1217293 1738990 2434586 6086465 12172930 17259881 34519762 86299405 120819167 172598810 189858691 241638334 379717382 604095835 949293455 1208191670 1329010837 1898586910 2658021674 6645054185 13290108370 272861458729 545722917458 1364307293645 1910030211103 2728614587290 3001476046019 3820060422206 6002952092038 9550151055515 15007380230095 19100302111030 21010332322133 30014760460190 42020664644266 105051661610665 210103323221330