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320230231210230 = 235112937904375247
BaseRepresentation
bin100100011001111110110100…
…1001011010111100011110110
31112222211201012102001101012020
41020303331221023113203312
5313433123003142211410
63053023423132134010
7124310604440511105
oct11063755113274366
91488751172041166
10320230231210230
1193042973151420
122baba920607306
131098b772c63ba3
145911323ba803c
152704dcac14a70
hex1233f692d78f6

320230231210230 has 128 divisors (see below), whose sum is σ = 890773444270080. Its totient is φ = 72928819837440.

The previous prime is 320230231210189. The next prime is 320230231210247. The reversal of 320230231210230 is 32012132032023.

It is a super-3 number, since 3×3202302312102303 (a number of 44 digits) contains 333 as substring.

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 320230231210230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 451833534 + ... + 452541713.

It is an arithmetic number, because the mean of its divisors is an integer number (6959167533360).

Almost surely, 2320230231210230 is an apocalyptic number.

320230231210230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320230231210230 is an abundant number, since it is smaller than the sum of its proper divisors (570543213059850).

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

320230231210230 is a wasteful number, since it uses less digits than its factorization.

320230231210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904375334.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 320230231210230 its reverse (32012132032023), we get a palindrome (352242363242253).

The spelling of 320230231210230 in words is "three hundred twenty trillion, two hundred thirty billion, two hundred thirty-one million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 37 55 58 66 74 87 110 111 145 165 174 185 222 290 319 330 370 407 435 555 638 814 870 957 1073 1110 1221 1595 1914 2035 2146 2442 3190 3219 4070 4785 5365 6105 6438 9570 10730 11803 12210 16095 23606 32190 35409 59015 70818 118030 177045 354090 904375247 1808750494 2713125741 4521876235 5426251482 9043752470 9948127717 13565628705 19896255434 26226882163 27131257410 29844383151 33461884139 49740638585 52453764326 59688766302 66923768278 78680646489 99481277170 100385652417 131134410815 149221915755 157361292978 167309420695 200771304834 262268821630 288495703793 298443831510 334618841390 368080725529 393403232445 501928262085 576991407586 736161451058 786806464890 865487111379 970394640031 1003856524170 1104242176587 1442478518965 1730974222758 1840403627645 1940789280062 2208484353174 2884957037930 2911183920093 3680807255290 4327435556895 4851973200155 5521210882935 5822367840186 8654871113790 9703946400310 10674341040341 11042421765870 14555919600465 21348682080682 29111839200930 32023023121023 53371705201705 64046046242046 106743410403410 160115115605115 320230231210230