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120323220234 = 23723241516839
BaseRepresentation
bin111000000001111010…
…0101010001100001010
3102111120112100220022020
41300003310222030022
53432410221021414
6131135320105310
711456502332310
oct1600364521412
9374515326266
10120323220234
1147035359288
121b3a0005236
13b467155249
145b762420b0
1531e354e7a9
hex1c03d2a30a

120323220234 has 64 divisors (see below), whose sum is σ = 288173445120. Its totient is φ = 32746855680.

The previous prime is 120323220229. The next prime is 120323220287. The reversal of 120323220234 is 432022323021.

120323220234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25614 + ... + 491225.

It is an arithmetic number, because the mean of its divisors is an integer number (4502710080).

Almost surely, 2120323220234 is an apocalyptic number.

120323220234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120323220234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144086722560).

120323220234 is an abundant number, since it is smaller than the sum of its proper divisors (167850224886).

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

120323220234 is a wasteful number, since it uses less digits than its factorization.

120323220234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517115.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 120323220234 its reverse (432022323021), we get a palindrome (552345543255).

The spelling of 120323220234 in words is "one hundred twenty billion, three hundred twenty-three million, two hundred twenty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 241 322 482 483 723 966 1446 1687 3374 5061 5543 10122 11086 16629 33258 38801 77602 116403 232806 516839 1033678 1550517 3101034 3617873 7235746 10853619 11887297 21707238 23774594 35661891 71323782 83211079 124558199 166422158 249116398 249633237 373674597 499266474 747349194 871907393 1743814786 2615722179 2864838577 5231444358 5729677154 8594515731 17189031462 20053870039 40107740078 60161610117 120323220234