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11223202033 = 91912212407
BaseRepresentation
bin10100111001111010…
…00111100011110001
31001222011102201212101
422130331013203301
5140441114431113
65053400100401
7545056433431
oct123475074361
931864381771
1011223202033
11483a22888a
122212764701
13109b246664
147867b22c1
1545a47d2dd
hex29cf478f1

11223202033 has 4 divisors (see below), whose sum is σ = 11235415360. Its totient is φ = 11210988708.

The previous prime is 11223202027. The next prime is 11223202121. The reversal of 11223202033 is 33020232211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11223202033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11223202033.

It is not an unprimeable number, because it can be changed into a prime (11223202633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105285 + ... + 6107122.

It is an arithmetic number, because the mean of its divisors is an integer number (2808853840).

Almost surely, 211223202033 is an apocalyptic number.

It is an amenable number.

11223202033 is a deficient number, since it is larger than the sum of its proper divisors (12213327).

11223202033 is an equidigital number, since it uses as much as digits as its factorization.

11223202033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12213326.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11223202033 its reverse (33020232211), we get a palindrome (44243434244).

The spelling of 11223202033 in words is "eleven billion, two hundred twenty-three million, two hundred two thousand, thirty-three".

Divisors: 1 919 12212407 11223202033