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120330204 = 22323449971
BaseRepresentation
bin1110010110000…
…01011111011100
322101102102000020
413023001133130
5221301031304
615535032140
72660534631
oct713013734
9271372006
10120330204
1161a17955
123436b650
131bc11307
1411da4188
15a86d5d9
hex72c17dc

120330204 has 48 divisors (see below), whose sum is σ = 293932800. Its totient is φ = 38241280.

The previous prime is 120330169. The next prime is 120330209. The reversal of 120330204 is 402033021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120330209) 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, 123439 + ... + 124409.

It is an arithmetic number, because the mean of its divisors is an integer number (6123600).

Almost surely, 2120330204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120330204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146966400).

120330204 is an abundant number, since it is smaller than the sum of its proper divisors (173602596).

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

120330204 is a wasteful number, since it uses less digits than its factorization.

120330204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 120330204 is about 10969.5124777722. The cubic root of 120330204 is about 493.6944189104.

Adding to 120330204 its reverse (402033021), we get a palindrome (522363225).

The spelling of 120330204 in words is "one hundred twenty million, three hundred thirty thousand, two hundred four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 449 898 971 1347 1796 1942 2694 2913 3884 5388 5826 10327 11652 20654 22333 30981 41308 44666 61962 66999 89332 123924 133998 267996 435979 871958 1307937 1743916 2615874 5231748 10027517 20055034 30082551 40110068 60165102 120330204