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213001112130201 = 32531509192958827
BaseRepresentation
bin110000011011100100101111…
…101000000001001010011001
31000221011201002201210122200100
4300123210233220001022121
5210404302234201131301
62033003205434530013
762602552060123263
oct6033445750011231
91027151081718610
10213001112130201
116196129a962a0a
121ba81061596909
1391b0bc34842b5
143a85447624b33
1519959ab1a6286
hexc1b92fa01299

213001112130201 has 24 divisors (see below), whose sum is σ = 313475517875520. Its totient is φ = 139320511907616.

The previous prime is 213001112130199. The next prime is 213001112130203. The reversal of 213001112130201 is 102031211100312.

213001112130201 is a `hidden beast` number, since 2 + 1 + 300 + 11 + 121 + 30 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (213001112130199) and next prime (213001112130203).

It is not a de Polignac number, because 213001112130201 - 21 = 213001112130199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213001112130203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70508950 + ... + 73467776.

It is an arithmetic number, because the mean of its divisors is an integer number (13061479911480).

Almost surely, 2213001112130201 is an apocalyptic number.

It is an amenable number.

213001112130201 is a deficient number, since it is larger than the sum of its proper divisors (100474405745319).

213001112130201 is a wasteful number, since it uses less digits than its factorization.

213001112130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109805 (or 3109802 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 213001112130201 its reverse (102031211100312), we get a palindrome (315032323230513).

The spelling of 213001112130201 in words is "two hundred thirteen trillion, one billion, one hundred twelve million, one hundred thirty thousand, two hundred one".

Divisors: 1 3 9 53 159 477 150919 452757 1358271 2958827 7998707 8876481 23996121 26629443 71988363 156817831 470453493 1411360479 446543212013 1339629636039 4018888908117 23666790236689 71000370710067 213001112130201