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201232221113 = 7112613405469
BaseRepresentation
bin1011101101101001100…
…0000000001110111001
3201020102012221000002102
42323122120000032321
511244110422033423
6232240024513145
720352502441250
oct2733230001671
9636365830072
10201232221113
1178384385160
123300031b7b5
1315c8c6b55b1
149a4d9db797
15537b726c28
hex2eda6003b9

201232221113 has 8 divisors (see below), whose sum is σ = 250886925120. Its totient is φ = 156804328080.

The previous prime is 201232221011. The next prime is 201232221121. The reversal of 201232221113 is 311122232102.

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-201232221113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201232221173) 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, 1306702658 + ... + 1306702811.

It is an arithmetic number, because the mean of its divisors is an integer number (31360865640).

Almost surely, 2201232221113 is an apocalyptic number.

It is an amenable number.

201232221113 is a deficient number, since it is larger than the sum of its proper divisors (49654704007).

201232221113 is a wasteful number, since it uses less digits than its factorization.

201232221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613405487.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201232221113 its reverse (311122232102), we get a palindrome (512354453215).

The spelling of 201232221113 in words is "two hundred one billion, two hundred thirty-two million, two hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 7 11 77 2613405469 18293838283 28747460159 201232221113