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11021223131203 = 312309153972857
BaseRepresentation
bin1010000001100001010000…
…0101101111100001000011
31110000121200222201110010211
42200120110011233201003
52421032431110144303
635235025140534551
72215154116625365
oct240302405574103
943017628643124
1011021223131203
11356a09015356a
12129bba13b1457
1361c3b233185c
142a160408cd35
15141a499ce66d
hexa061416f843

11021223131203 has 8 divisors (see below), whose sum is σ = 11381673663360. Its totient is φ = 10661080549440.

The previous prime is 11021223131089. The next prime is 11021223131209. The reversal of 11021223131203 is 30213132212011.

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 11021223131203 - 213 = 11021223123011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021223131209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76914850 + ... + 77058007.

It is an arithmetic number, because the mean of its divisors is an integer number (1422709207920).

Almost surely, 211021223131203 is an apocalyptic number.

11021223131203 is a deficient number, since it is larger than the sum of its proper divisors (360450532157).

11021223131203 is a wasteful number, since it uses less digits than its factorization.

11021223131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153975197.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11021223131203 its reverse (30213132212011), we get a palindrome (41234355343214).

The spelling of 11021223131203 in words is "eleven trillion, twenty-one billion, two hundred twenty-three million, one hundred thirty-one thousand, two hundred three".

Divisors: 1 31 2309 71579 153972857 4773158567 355523326813 11021223131203