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120323443230 = 232543223139423
BaseRepresentation
bin111000000001111010…
…1100000101000011110
3102111120112210020012100
41300003311200220132
53432410300140410
6131135324545530
711456504251404
oct1600365405036
9374515706170
10120323443230
11470354a0881
121b3a00b22a6
13b4672028b3
145b7629d474
1531e35958c0
hex1c03d60a1e

120323443230 has 96 divisors (see below), whose sum is σ = 321554128896. Its totient is φ = 31199297472.

The previous prime is 120323443223. The next prime is 120323443241. The reversal of 120323443230 is 32344323021.

120323443230 is a `hidden beast` number, since 1 + 203 + 23 + 4 + 432 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 120323443194 and 120323443203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 793299 + ... + 932721.

It is an arithmetic number, because the mean of its divisors is an integer number (3349522176).

Almost surely, 2120323443230 is an apocalyptic number.

120323443230 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 120323443230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160777064448).

120323443230 is an abundant number, since it is smaller than the sum of its proper divisors (201230685666).

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

120323443230 is a wasteful number, since it uses less digits than its factorization.

120323443230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139702 (or 139699 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 120323443230 its reverse (32344323021), we get a palindrome (152667766251).

The spelling of 120323443230 in words is "one hundred twenty billion, three hundred twenty-three million, four hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 43 45 86 90 129 215 223 258 387 430 446 645 669 774 1115 1290 1338 1935 2007 2230 3345 3870 4014 6690 9589 10035 19178 20070 28767 47945 57534 86301 95890 139423 143835 172602 278846 287670 418269 431505 697115 836538 863010 1254807 1394230 2091345 2509614 4182690 5995189 6274035 11990378 12548070 17985567 29975945 31091329 35971134 53956701 59951890 62182658 89927835 93273987 107913402 155456645 179855670 186547974 269783505 279821961 310913290 466369935 539567010 559643922 932739870 1336927147 1399109805 2673854294 2798219610 4010781441 6684635735 8021562882 12032344323 13369271470 20053907205 24064688646 40107814410 60161721615 120323443230