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1323331030230 = 2351157723992897
BaseRepresentation
bin10011010000011100101…
…011010000110011010110
311200111202012210120220220
4103100130223100303112
5133140140220431410
62451532504335210
7164415243106566
oct23203453206326
94614665716826
101323331030230
1147024895a560
12194578a74506
1397a3592a281
144809a006da6
1524652323070
hex1341cad0cd6

1323331030230 has 128 divisors (see below), whose sum is σ = 3473371238400. Its totient is φ = 320007536640.

The previous prime is 1323331030213. The next prime is 1323331030237. The reversal of 1323331030230 is 320301333231.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323331030230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323331030237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 456792142 + ... + 456795038.

It is an arithmetic number, because the mean of its divisors is an integer number (27135712800).

Almost surely, 21323331030230 is an apocalyptic number.

1323331030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323331030230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736685619200).

1323331030230 is an abundant number, since it is smaller than the sum of its proper divisors (2150040208170).

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

1323331030230 is a wasteful number, since it uses less digits than its factorization.

1323331030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1323331030230 its reverse (320301333231), we get a palindrome (1643632363461).

The spelling of 1323331030230 in words is "one trillion, three hundred twenty-three billion, three hundred thirty-one million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 577 1154 1731 2399 2885 2897 3462 4798 5770 5794 6347 7197 8655 8691 11995 12694 14394 14485 17310 17382 19041 23990 26389 28970 31735 31867 35985 38082 43455 52778 63470 63734 71970 79167 86910 95205 95601 131945 158334 159335 190410 191202 263890 318670 395835 478005 791670 956010 1384223 1671569 2768446 3343138 4152669 5014707 6921115 6949903 8305338 8357845 10029414 13842230 13899806 15226453 16715690 18387259 20763345 20849709 25073535 30452906 34749515 36774518 41526690 41699418 45679359 50147070 55161777 69499030 76132265 76448933 91358718 91936295 104248545 110323554 152264530 152897866 183872590 208497090 228396795 229346799 275808885 382244665 456793590 458693598 551617770 764489330 1146733995 2293467990 4010094031 8020188062 12030282093 20050470155 24060564186 40100940310 44111034341 60151410465 88222068682 120302820930 132333103023 220555171705 264666206046 441110343410 661665515115 1323331030230