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300228120 = 23345194877
BaseRepresentation
bin10001111001010…
…001111000011000
3202220221011120000
4101321101320120
51103324244440
645442533000
710303616433
oct2171217030
9686834500
10300228120
1114451a915
1284667160
134a27a89a
142bc3281a
151b556730
hex11e51e18

300228120 has 160 divisors (see below), whose sum is σ = 1062428400. Its totient is φ = 75831552.

The previous prime is 300228119. The next prime is 300228161. The reversal of 300228120 is 21822003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 300228093 and 300228102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 59122 + ... + 63998.

Almost surely, 2300228120 is an apocalyptic number.

300228120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300228120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531214200).

300228120 is an abundant number, since it is smaller than the sum of its proper divisors (762200280).

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

300228120 is a wasteful number, since it uses less digits than its factorization.

300228120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919 (or 4906 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 300228120 is about 17327.0920814775. The cubic root of 300228120 is about 669.6025860308.

The spelling of 300228120 in words is "three hundred million, two hundred twenty-eight thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 81 90 95 108 114 120 135 152 162 171 180 190 216 228 270 285 324 342 360 380 405 456 513 540 570 648 684 760 810 855 1026 1080 1140 1368 1539 1620 1710 2052 2280 2565 3078 3240 3420 4104 4877 5130 6156 6840 7695 9754 10260 12312 14631 15390 19508 20520 24385 29262 30780 39016 43893 48770 58524 61560 73155 87786 92663 97540 117048 131679 146310 175572 185326 195080 219465 263358 277989 292620 351144 370652 395037 438930 463315 526716 555978 585240 658395 741304 790074 833967 877860 926630 1053432 1111956 1316790 1389945 1580148 1667934 1755720 1853260 1975185 2223912 2501901 2633580 2779890 3160296 3335868 3706520 3950370 4169835 5003802 5267160 5559780 6671736 7505703 7900740 8339670 10007604 11119560 12509505 15011406 15801480 16679340 20015208 25019010 30022812 33358680 37528515 50038020 60045624 75057030 100076040 150114060 300228120