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201030131133 = 32131718206249
BaseRepresentation
bin1011101100111001010…
…1000101110110111101
3201012220010122202202100
42323032111011312331
511243202203144013
6232204005215313
720344466630526
oct2731625056675
9635803582670
10201030131133
11782902a4a47
1232b64701539
1315c59878c20
149a30c3384d
155368b08473
hex2ece545dbd

201030131133 has 12 divisors (see below), whose sum is σ = 312713537500. Its totient is φ = 123710849856.

The previous prime is 201030131131. The next prime is 201030131143. The reversal of 201030131133 is 331131030102.

It is a happy number.

201030131133 is a `hidden beast` number, since 20 + 1 + 0 + 301 + 311 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 117963397764 + 83066733369 = 343458^2 + 288213^2 .

It is not a de Polignac number, because 201030131133 - 21 = 201030131131 is a prime.

It is a super-2 number, since 2×2010301311332 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201030131131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859103008 + ... + 859103241.

Almost surely, 2201030131133 is an apocalyptic number.

It is an amenable number.

201030131133 is a deficient number, since it is larger than the sum of its proper divisors (111683406367).

201030131133 is a wasteful number, since it uses less digits than its factorization.

201030131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718206268 (or 1718206265 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 201030131133 its reverse (331131030102), we get a palindrome (532161161235).

The spelling of 201030131133 in words is "two hundred one billion, thirty million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 9 13 39 117 1718206249 5154618747 15463856241 22336681237 67010043711 201030131133