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302143412130 = 23571784634009
BaseRepresentation
bin1000110010110010010…
…01101001011110100010
31001212212220010122102120
410121121021221132202
514422242203142010
6350445221525110
730554252425320
oct4313111513642
91055786118376
10302143412130
1110715809658a
124a683273796
1322651c09401
14108a3a8cd10
157cd594de70
hex46592697a2

302143412130 has 64 divisors (see below), whose sum is σ = 877485415680. Its totient is φ = 64998918144.

The previous prime is 302143412119. The next prime is 302143412143. The reversal of 302143412130 is 31214341203.

It is a happy number.

It is a super-2 number, since 2×3021434121302 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 302143412130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42313435 + ... + 42320574.

It is an arithmetic number, because the mean of its divisors is an integer number (13710709620).

Almost surely, 2302143412130 is an apocalyptic number.

302143412130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

302143412130 is an abundant number, since it is smaller than the sum of its proper divisors (575342003550).

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

302143412130 is a wasteful number, since it uses less digits than its factorization.

302143412130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84634043.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 302143412130 its reverse (31214341203), we get a palindrome (333357753333).

The spelling of 302143412130 in words is "three hundred two billion, one hundred forty-three million, four hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 1190 1785 3570 84634009 169268018 253902027 423170045 507804054 592438063 846340090 1184876126 1269510135 1438778153 1777314189 2539020270 2877556306 2962190315 3554628378 4316334459 5924380630 7193890765 8632668918 8886570945 10071447071 14387781530 17773141890 20142894142 21581672295 30214341213 43163344590 50357235355 60428682426 100714470710 151071706065 302143412130