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201333230131 = 1122382076327
BaseRepresentation
bin1011101110000001100…
…1010100101000110011
3201020200020222210102011
42323200121110220303
511244312301331011
6232254033503351
720355140135215
oct2734031245063
9636606883364
10201333230131
11784263a5790
123302a111b57
1315ca75c0447
149a5d1b25b5
15538552a621
hex2ee0654a33

201333230131 has 8 divisors (see below), whose sum is σ = 220621169664. Its totient is φ = 182209443720.

The previous prime is 201333230107. The next prime is 201333230201. The reversal of 201333230131 is 131032333102.

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 201333230131 - 221 = 201331132979 is a prime.

It is a super-2 number, since 2×2013332301312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201333230431) 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, 41035711 + ... + 41040616.

It is an arithmetic number, because the mean of its divisors is an integer number (27577646208).

Almost surely, 2201333230131 is an apocalyptic number.

201333230131 is a deficient number, since it is larger than the sum of its proper divisors (19287939533).

201333230131 is a wasteful number, since it uses less digits than its factorization.

201333230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82076561.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 201333230131 its reverse (131032333102), we get a palindrome (332365563233).

The spelling of 201333230131 in words is "two hundred one billion, three hundred thirty-three million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 11 223 2453 82076327 902839597 18303020921 201333230131