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201201440241 = 3411635784067
BaseRepresentation
bin1011101101100010001…
…0100101010111110001
3201020100002000011200010
42323120202211113301
511244030032041431
6232233005045133
720351650011144
oct2733042452761
9636302004603
10201201440241
1178368a7101a
1232bb1b567a9
1315c861c9069
149a498a805b
155378b96846
hex2ed88a55f1

201201440241 has 8 divisors (see below), whose sum is σ = 274811723424. Its totient is φ = 130862725280.

The previous prime is 201201440233. The next prime is 201201440273. The reversal of 201201440241 is 142044102102.

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 201201440241 - 23 = 201201440233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201201440941) 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, 817891911 + ... + 817892156.

It is an arithmetic number, because the mean of its divisors is an integer number (34351465428).

Almost surely, 2201201440241 is an apocalyptic number.

It is an amenable number.

201201440241 is a deficient number, since it is larger than the sum of its proper divisors (73610283183).

201201440241 is a wasteful number, since it uses less digits than its factorization.

201201440241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635784111.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 201201440241 its reverse (142044102102), we get a palindrome (343245542343).

The spelling of 201201440241 in words is "two hundred one billion, two hundred one million, four hundred forty thousand, two hundred forty-one".

Divisors: 1 3 41 123 1635784067 4907352201 67067146747 201201440241