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131230330242210 = 23252363396294803
BaseRepresentation
bin11101110101101001110001…
…001101111100010010100010
3122012122111102100102100021100
4131311221301031330102202
5114200034204020222320
61143034214220535230
736433035630210603
oct3565516115742242
9565574370370240
10131230330242210
11388a551a2881a1
12128753980b1516
13582bc75791074
142459820937daa
151028906d92790
hex775a7137c4a2

131230330242210 has 48 divisors (see below), whose sum is σ = 356033591619264. Its totient is φ = 33473243655456.

The previous prime is 131230330242197. The next prime is 131230330242229. The reversal of 131230330242210 is 12242033032131.

131230330242210 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 303 + 302 + 42 + 2 + 10 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31698145332 + ... + 31698149471.

It is an arithmetic number, because the mean of its divisors is an integer number (7417366492068).

Almost surely, 2131230330242210 is an apocalyptic number.

131230330242210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131230330242210 is an abundant number, since it is smaller than the sum of its proper divisors (224803261377054).

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

131230330242210 is a wasteful number, since it uses less digits than its factorization.

131230330242210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63396294839 (or 63396294836 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 131230330242210 its reverse (12242033032131), we get a palindrome (143472363274341).

The spelling of 131230330242210 in words is "one hundred thirty-one trillion, two hundred thirty billion, three hundred thirty million, two hundred forty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 63396294803 126792589606 190188884409 316981474015 380377768818 570566653227 633962948030 950944422045 1141133306454 1458114780469 1901888844090 2852833266135 2916229560938 4374344341407 5705666532270 7290573902345 8748688682814 13123033024221 14581147804690 21871721707035 26246066048442 43743443414070 65615165121105 131230330242210