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131111300301230 = 2537856194138741
BaseRepresentation
bin11101110011111010111010…
…011110110000000110101110
3122012020010011221120211120202
4131303322322132300012232
5114141111420334114410
61142503411100113502
736421323150334604
oct3563727236600656
9565203157524522
10131111300301230
1138859a98a56847
12128562b9235892
13582098655ca22
142453b6c387874
15102578c156ca5
hex773eba7b01ae

131111300301230 has 32 divisors (see below), whose sum is σ = 242381617587360. Its totient is φ = 51026492350080.

The previous prime is 131111300301221. The next prime is 131111300301271. The reversal of 131111300301230 is 32103003111131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29609660 + ... + 33748400.

It is an arithmetic number, because the mean of its divisors is an integer number (7574425549605).

Almost surely, 2131111300301230 is an apocalyptic number.

131111300301230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131111300301230 is a deficient number, since it is larger than the sum of its proper divisors (111270317286130).

131111300301230 is a wasteful number, since it uses less digits than its factorization.

131111300301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224404.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131111300301230 its reverse (32103003111131), we get a palindrome (163214303412361).

The spelling of 131111300301230 in words is "one hundred thirty-one trillion, one hundred eleven billion, three hundred million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 85619 171238 428095 856190 3167903 4138741 6335806 8277482 15839515 20693705 31679030 41387410 153133417 306266834 765667085 1531334170 354354865679 708709731358 1771774328395 3543548656790 13111130030123 26222260060246 65555650150615 131111300301230