Search a number
-
+
120321111321230 = 25223197532731517
BaseRepresentation
bin11011010110111001110001…
…000110010110101010001110
3120210000120211010101022001212
4123112321301012112222032
5111232320113444234410
61103522431102534422
734225625206321151
oct3326716106265216
9523016733338055
10120321111321230
1135379995637626
12115b3054897412
13521a302c48c21
14219d803d01c98
15dd9c65400b05
hex6d6e71196a8e

120321111321230 has 32 divisors (see below), whose sum is σ = 217560295298304. Its totient is φ = 47910178780416.

The previous prime is 120321111321211. The next prime is 120321111321233. The reversal of 120321111321230 is 32123111123021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120321111321196 and 120321111321205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321111321233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42683432 + ... + 45414948.

It is an arithmetic number, because the mean of its divisors is an integer number (6798759228072).

Almost surely, 2120321111321230 is an apocalyptic number.

120321111321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120321111321230 is a deficient number, since it is larger than the sum of its proper divisors (97239183977074).

120321111321230 is a wasteful number, since it uses less digits than its factorization.

120321111321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751500.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 120321111321230 its reverse (32123111123021), we get a palindrome (152444222444251).

The spelling of 120321111321230 in words is "one hundred twenty trillion, three hundred twenty-one billion, one hundred eleven million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 223 446 1115 2230 19753 39506 98765 197530 2731517 4404919 5463034 8809838 13657585 22024595 27315170 44049190 609128291 1218256582 3045641455 6091282910 53955655301 107911310602 269778276505 539556553010 12032111132123 24064222264246 60160555660615 120321111321230