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201120110331 = 379577148111
BaseRepresentation
bin1011101101001110110…
…0010101011011111011
3201020010101222012000020
42323103230111123323
511243343222012311
6232220541541523
720346641505540
oct2732354253373
9636111865006
10201120110331
1178327071718
1232b8a8748a3
1315c723c155a
149a3cb76bc7
15537197dc06
hex2ed3b156fb

201120110331 has 8 divisors (see below), whose sum is σ = 306468739584. Its totient is φ = 114925777320.

The previous prime is 201120110209. The next prime is 201120110333. The reversal of 201120110331 is 133011021102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201120110331 - 27 = 201120110203 is a prime.

It is a super-2 number, since 2×2011201103312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201120110331.

It is not an unprimeable number, because it can be changed into a prime (201120110333) 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, 4788574035 + ... + 4788574076.

It is an arithmetic number, because the mean of its divisors is an integer number (38308592448).

Almost surely, 2201120110331 is an apocalyptic number.

201120110331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201120110331 is a deficient number, since it is larger than the sum of its proper divisors (105348629253).

201120110331 is an equidigital number, since it uses as much as digits as its factorization.

201120110331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577148121.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 201120110331 its reverse (133011021102), we get a palindrome (334131131433).

The spelling of 201120110331 in words is "two hundred one billion, one hundred twenty million, one hundred ten thousand, three hundred thirty-one".

Divisors: 1 3 7 21 9577148111 28731444333 67040036777 201120110331