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2243201301 = 321129898779
BaseRepresentation
bin1000010110110100…
…1000100100010101
312210022222102200200
42011231020210111
514043224420201
61010331331113
7106405616325
oct20555104425
95708872620
102243201301
11a51257380
125272b0a99
13299979363
14173cc5285
15d1e02386
hex85b48915

2243201301 has 48 divisors (see below), whose sum is σ = 3698136000. Its totient is φ = 1297739520.

The previous prime is 2243201267. The next prime is 2243201327. The reversal of 2243201301 is 1031023422.

It is not a de Polignac number, because 2243201301 - 27 = 2243201173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243201371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 251130 + ... + 259908.

It is an arithmetic number, because the mean of its divisors is an integer number (77044500).

Almost surely, 22243201301 is an apocalyptic number.

It is an amenable number.

2243201301 is a deficient number, since it is larger than the sum of its proper divisors (1454934699).

2243201301 is a wasteful number, since it uses less digits than its factorization.

2243201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914 (or 8911 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2243201301 is about 47362.4461044824. The cubic root of 2243201301 is about 1309.0495409368.

Adding to 2243201301 its reverse (1031023422), we get a palindrome (3274224723).

The spelling of 2243201301 in words is "two billion, two hundred forty-three million, two hundred one thousand, three hundred one".

Divisors: 1 3 9 11 29 33 87 89 99 261 267 319 801 957 979 2581 2871 2937 7743 8779 8811 23229 26337 28391 79011 85173 96569 254591 255519 289707 763773 781331 869121 2291319 2343993 2800501 7031979 8401503 8594641 22658599 25204509 25783923 67975797 77351769 203927391 249244589 747733767 2243201301