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11223023113 = 1929372112609
BaseRepresentation
bin10100111001111000…
…11011111000001001
31001222011002122102201
422130330123320021
5140441043214423
65053352200201
7545055060001
oct123474337011
931864078381
1011223023113
11483a116415
122212699061
13109b1b30a3
14786767001
1545a4452ad
hex29cf1be09

11223023113 has 32 divisors (see below), whose sum is σ = 12615696000. Its totient is φ = 9937105920.

The previous prime is 11223023107. The next prime is 11223023131. The reversal of 11223023113 is 31132032211.

It is a cyclic number.

It is not a de Polignac number, because 11223023113 - 217 = 11222892041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (11223029113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4300353 + ... + 4302961.

It is an arithmetic number, because the mean of its divisors is an integer number (394240500).

Almost surely, 211223023113 is an apocalyptic number.

It is an amenable number.

11223023113 is a deficient number, since it is larger than the sum of its proper divisors (1392672887).

11223023113 is a wasteful number, since it uses less digits than its factorization.

11223023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11223023113 its reverse (31132032211), we get a palindrome (42355055324).

The spelling of 11223023113 in words is "eleven billion, two hundred twenty-three million, twenty-three thousand, one hundred thirteen".

Divisors: 1 19 29 37 211 551 703 1073 2609 4009 6119 7807 20387 49571 75661 96533 116261 148333 226403 550499 1437559 1834127 2799457 4301657 10459481 15964471 20368463 53189683 303324949 387000797 590685427 11223023113