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201044433241 = 6113649241469
BaseRepresentation
bin1011101100111100101…
…1101001100101011001
3201012221010120101120001
42323033023221211121
511243214333330431
6232205235533001
720345032325611
oct2731713514531
9635833511501
10201044433241
1178298383373
1232b6945a161
1315c5c815a02
149a32ab7a41
155369ed0e61
hex2ecf2e9959

201044433241 has 8 divisors (see below), whose sum is σ = 204356061000. Its totient is φ = 197733315840.

The previous prime is 201044433223. The next prime is 201044433257. The reversal of 201044433241 is 142334440102.

It can be written as a sum of positive squares in 4 ways, for example, as 6404640841 + 194639792400 = 80029^2 + 441180^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201044433241 - 217 = 201044302169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044433341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711855 + ... + 953323.

It is an arithmetic number, because the mean of its divisors is an integer number (25544507625).

Almost surely, 2201044433241 is an apocalyptic number.

It is an amenable number.

201044433241 is a deficient number, since it is larger than the sum of its proper divisors (3311627759).

201044433241 is a wasteful number, since it uses less digits than its factorization.

201044433241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255179.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201044433241 its reverse (142334440102), we get a palindrome (343378873343).

The spelling of 201044433241 in words is "two hundred one billion, forty-four million, four hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 61 13649 241469 832589 14729609 3295810381 201044433241