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141302280 = 2335733433
BaseRepresentation
bin10000110110000…
…01101000001000
3100211212220021210
420123001220020
5242133133110
622004333120
73334023000
oct1033015010
9324786253
10141302280
1172841549
123b3a41a0
1323375022
1414aa3000
15c612520
hex86c1a08

141302280 has 128 divisors (see below), whose sum is σ = 494496000. Its totient is φ = 32288256.

The previous prime is 141302267. The next prime is 141302281. The reversal of 141302280 is 82203141.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (141302281) 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, 39444 + ... + 42876.

It is an arithmetic number, because the mean of its divisors is an integer number (3863250).

Almost surely, 2141302280 is an apocalyptic number.

141302280 is a gapful number since it is divisible by the number (10) 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 141302280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247248000).

141302280 is an abundant number, since it is smaller than the sum of its proper divisors (353193720).

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

141302280 is a wasteful number, since it uses less digits than its factorization.

141302280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 141302280 is about 11887.0635566569. The cubic root of 141302280 is about 520.8544630290.

The spelling of 141302280 in words is "one hundred forty-one million, three hundred two thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 280 294 343 392 420 490 588 686 735 840 980 1029 1176 1372 1470 1715 1960 2058 2744 2940 3430 3433 4116 5145 5880 6860 6866 8232 10290 10299 13720 13732 17165 20580 20598 24031 27464 34330 41160 41196 48062 51495 68660 72093 82392 96124 102990 120155 137320 144186 168217 192248 205980 240310 288372 336434 360465 411960 480620 504651 576744 672868 720930 841085 961240 1009302 1177519 1345736 1441860 1682170 2018604 2355038 2523255 2883720 3364340 3532557 4037208 4710076 5046510 5887595 6728680 7065114 9420152 10093020 11775190 14130228 17662785 20186040 23550380 28260456 35325570 47100760 70651140 141302280