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120231101232330 = 235112233142152427
BaseRepresentation
bin11011010101100101111100…
…000101000111010011001010
3120202200222111011112000120120
4123111211330011013103022
5111224331243403413310
61103413223322204110
734216260525224664
oct3325457405072312
9522628434460516
10120231101232330
11353447a6255600
1211599714653636
13521198a0037aa
142199305939534
15dd774822eb70
hex6d597c1474ca

120231101232330 has 96 divisors (see below), whose sum is σ = 318532886223552. Its totient is φ = 29021839292160.

The previous prime is 120231101232329. The next prime is 120231101232337. The reversal of 120231101232330 is 33232101132021.

120231101232330 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 a self number, because there is not a number n which added to its sum of digits gives 120231101232330.

It is not an unprimeable number, because it can be changed into a prime (120231101232337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70230424 + ... + 71922003.

It is an arithmetic number, because the mean of its divisors is an integer number (3318050898162).

Almost surely, 2120231101232330 is an apocalyptic number.

120231101232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120231101232330 is an abundant number, since it is smaller than the sum of its proper divisors (198301784991222).

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

120231101232330 is a wasteful number, since it uses less digits than its factorization.

120231101232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142152692 (or 142152681 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 120231101232330 its reverse (33232101132021), we get a palindrome (153463202364351).

The spelling of 120231101232330 in words is "one hundred twenty trillion, two hundred thirty-one billion, one hundred one million, two hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 233 242 330 363 466 605 699 726 1165 1210 1398 1815 2330 2563 3495 3630 5126 6990 7689 12815 15378 25630 28193 38445 56386 76890 84579 140965 169158 281930 422895 845790 142152427 284304854 426457281 710762135 852914562 1421524270 1563676697 2132286405 3127353394 4264572810 4691030091 7818383485 9382060182 15636766970 17200443667 23455150455 33121515491 34400887334 46910300910 51601331001 66243030982 86002218335 99364546473 103202662002 165607577455 172004436670 198729092946 258006655005 331215154910 364336670401 496822732365 516013310010 728673340802 993645464730 1093010011203 1821683352005 2186020022406 3643366704010 4007703374411 5465050056015 8015406748822 10930100112030 12023110123233 20038516872055 24046220246466 40077033744110 60115550616165 120231101232330