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11223002312 = 232941147699
BaseRepresentation
bin10100111001111000…
…10110110011001000
31001222011001120220022
422130330112303020
5140441042033222
65053351520012
7545054642234
oct123474266310
931864046808
1011223002312
11483a101825
122212689008
13109b1a6792
1478675d5c4
1545a43e042
hex29cf16cc8

11223002312 has 16 divisors (see below), whose sum is σ = 21044286000. Its totient is φ = 5611192720.

The previous prime is 11223002311. The next prime is 11223002317. The reversal of 11223002312 is 21320032211.

11223002312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11223002311) 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 3 ways as a sum of consecutive naturals, for example, 211439 + ... + 259137.

It is an arithmetic number, because the mean of its divisors is an integer number (1315267875).

Almost surely, 211223002312 is an apocalyptic number.

It is an amenable number.

11223002312 is a deficient number, since it is larger than the sum of its proper divisors (9821283688).

11223002312 is a wasteful number, since it uses less digits than its factorization.

11223002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77116 (or 77112 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11223002312 its reverse (21320032211), we get a palindrome (32543034523).

The spelling of 11223002312 in words is "eleven billion, two hundred twenty-three million, two thousand, three hundred twelve".

Divisors: 1 2 4 8 29411 47699 58822 95398 117644 190796 235288 381592 1402875289 2805750578 5611501156 11223002312