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131303001230200 = 235215719721226519
BaseRepresentation
bin11101110110101101011100…
…101111110000101101111000
3122012220102222220201000212001
4131312231130233300231320
5114202232021303331300
61143131433244230344
736441220526341342
oct3566553457605570
9565812886630761
10131303001230200
1138923321150058
121288749953b3b4
135835a873a4a87
14245d156190292
15102a75bc0716a
hex776b5cbf0b78

131303001230200 has 96 divisors (see below), whose sum is σ = 308783460031200. Its totient is φ = 51921761149440.

The previous prime is 131303001230173. The next prime is 131303001230279. The reversal of 131303001230200 is 2032100303131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4427460 + ... + 16799059.

It is an arithmetic number, because the mean of its divisors is an integer number (3216494375325).

Almost surely, 2131303001230200 is an apocalyptic number.

131303001230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131303001230200 is an abundant number, since it is smaller than the sum of its proper divisors (177480458801000).

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

131303001230200 is a wasteful number, since it uses less digits than its factorization.

131303001230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21226889 (or 21226880 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131303001230200 its reverse (2032100303131), we get a palindrome (133335101533331).

The spelling of 131303001230200 in words is "one hundred thirty-one trillion, three hundred three billion, one million, two hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 157 197 200 314 394 628 785 788 985 1256 1570 1576 1970 3140 3925 3940 4925 6280 7850 7880 9850 15700 19700 30929 31400 39400 61858 123716 154645 247432 309290 618580 773225 1237160 1546450 3092900 6185800 21226519 42453038 84906076 106132595 169812152 212265190 424530380 530662975 849060760 1061325950 2122651900 3332563483 4181624243 4245303800 6665126966 8363248486 13330253932 16662817415 16726496972 20908121215 26660507864 33325634830 33452993944 41816242430 66651269660 83314087075 83632484860 104540606075 133302539320 166628174150 167264969720 209081212150 333256348300 418162424300 656515006151 666512696600 836324848600 1313030012302 2626060024604 3282575030755 5252120049208 6565150061510 13130300123020 16412875153775 26260600246040 32825750307550 65651500615100 131303001230200