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201301441 = 1129631039
BaseRepresentation
bin10111111111110…
…01110111000001
3112000210011122221
423333321313001
5403013121231
631550331041
74663014445
oct1377716701
9460704587
10201301441
11a36a1830
12574b9a81
13329217a3
141ca40825
1512a14d11
hexbff9dc1

201301441 has 8 divisors (see below), whose sum is σ = 227174400. Its totient is φ = 176690640.

The previous prime is 201301439. The next prime is 201301453. The reversal of 201301441 is 144103102.

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 201301441 - 21 = 201301439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201301411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315201 + ... + 315838.

It is an arithmetic number, because the mean of its divisors is an integer number (28396800).

Almost surely, 2201301441 is an apocalyptic number.

It is an amenable number.

201301441 is a deficient number, since it is larger than the sum of its proper divisors (25872959).

201301441 is a wasteful number, since it uses less digits than its factorization.

201301441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631079.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 201301441 is about 14188.0739002868. The cubic root of 201301441 is about 586.0692849854.

Adding to 201301441 its reverse (144103102), we get a palindrome (345404543).

The spelling of 201301441 in words is "two hundred one million, three hundred one thousand, four hundred forty-one".

Divisors: 1 11 29 319 631039 6941429 18300131 201301441