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118539330 = 23572136203
BaseRepresentation
bin1110001000011…
…00010001000010
322021001102101120
413010030101002
5220321224310
615432413110
72636365500
oct704142102
9267042346
10118539330
1160a04398
1233847196
131b735120
1411a59670
15a617b70
hex710c442

118539330 has 96 divisors (see below), whose sum is σ = 356457024. Its totient is φ = 25006464.

The previous prime is 118539313. The next prime is 118539359. The reversal of 118539330 is 33935811.

It is a junction number, because it is equal to n+sod(n) for n = 118539291 and 118539300.

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, 16009 + ... + 22211.

It is an arithmetic number, because the mean of its divisors is an integer number (3713094).

Almost surely, 2118539330 is an apocalyptic number.

118539330 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 118539330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178228512).

118539330 is an abundant number, since it is smaller than the sum of its proper divisors (237917694).

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

118539330 is a wasteful number, since it uses less digits than its factorization.

118539330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240 (or 6233 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 118539330 is about 10887.5768654003. The cubic root of 118539330 is about 491.2329494435.

The spelling of 118539330 in words is "one hundred eighteen million, five hundred thirty-nine thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 49 65 70 78 91 98 105 130 147 182 195 210 245 273 294 390 455 490 546 637 735 910 1274 1365 1470 1911 2730 3185 3822 6203 6370 9555 12406 18609 19110 31015 37218 43421 62030 80639 86842 93045 130263 161278 186090 217105 241917 260526 303947 403195 434210 483834 564473 607894 651315 806390 911841 1128946 1209585 1302630 1519735 1693419 1823682 2419170 2822365 3039470 3386838 3951311 4559205 5644730 7902622 8467095 9118410 11853933 16934190 19756555 23707866 39513110 59269665 118539330