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201044344241 = 1325760174901
BaseRepresentation
bin1011101100111100101…
…1010011110110110001
3201012221010101212110202
42323033023103312301
511243214323003431
6232205234004545
720345031505256
oct2731713236661
9635833355422
10201044344241
1178298322514
1232b69416755
1315c5c7b4350
149a32a9342d
155369eb48cb
hex2ecf2d3db1

201044344241 has 8 divisors (see below), whose sum is σ = 217351746024. Its totient is φ = 184857292800.

The previous prime is 201044344229. The next prime is 201044344253. The reversal of 201044344241 is 142443440102.

It is an interprime number because it is at equal distance from previous prime (201044344229) and next prime (201044344253).

It can be written as a sum of positive squares in 4 ways, for example, as 9554085025 + 191490259216 = 97745^2 + 437596^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201044344241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044344201) 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 7 ways as a sum of consecutive naturals, for example, 30084110 + ... + 30090791.

It is an arithmetic number, because the mean of its divisors is an integer number (27168968253).

Almost surely, 2201044344241 is an apocalyptic number.

It is an amenable number.

201044344241 is a deficient number, since it is larger than the sum of its proper divisors (16307401783).

201044344241 is a wasteful number, since it uses less digits than its factorization.

201044344241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60175171.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 201044344241 its reverse (142443440102), we get a palindrome (343487784343).

The spelling of 201044344241 in words is "two hundred one billion, forty-four million, three hundred forty-four thousand, two hundred forty-one".

Divisors: 1 13 257 3341 60174901 782273713 15464949557 201044344241