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120330220030 = 25435313194003
BaseRepresentation
bin111000000010000111…
…1010111000111111110
3102111121000112112012221
41300010033113013332
53432414014020110
6131140130115554
711456615665006
oct1600417270776
9374530475187
10120330220030
11470392aa339
121b3a241bbba
13b468736337
145b77145006
1531e3e837da
hex1c043d71fe

120330220030 has 64 divisors (see below), whose sum is σ = 226040855040. Its totient is φ = 46079220096.

The previous prime is 120330219991. The next prime is 120330220039. The reversal of 120330220030 is 30022033021.

It is a junction number, because it is equal to n+sod(n) for n = 120330219986 and 120330220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120330220039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30058009 + ... + 30062011.

It is an arithmetic number, because the mean of its divisors is an integer number (3531888360).

Almost surely, 2120330220030 is an apocalyptic number.

120330220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120330220030 is a deficient number, since it is larger than the sum of its proper divisors (105710635010).

120330220030 is a wasteful number, since it uses less digits than its factorization.

120330220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 120330220030 its reverse (30022033021), we get a palindrome (150352253051).

The spelling of 120330220030 in words is "one hundred twenty billion, three hundred thirty million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 43 53 86 106 215 265 430 530 1319 2279 2638 4003 4558 6595 8006 11395 13190 20015 22790 40030 56717 69907 113434 139814 172129 212159 283585 344258 349535 424318 567170 699070 860645 1060795 1721290 2121590 3006001 5279957 6012002 9122837 10559914 15030005 18245674 26399785 30060010 45614185 52799570 91228370 227038151 279837721 454076302 559675442 1135190755 1399188605 2270381510 2798377210 12033022003 24066044006 60165110015 120330220030