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11222230232 = 2347181269613
BaseRepresentation
bin10100111001110010…
…11010010011011000
31001222002121100210202
422130321122103120
5140440342331412
65053323201332
7545045245253
oct123471322330
931862540722
1011222230232
114839724744
122212376248
13109ac96225
147865dc09a
1545a33a3c2
hex29ce5a4d8

11222230232 has 64 divisors (see below), whose sum is σ = 21723811200. Its totient is φ = 5432209920.

The previous prime is 11222230223. The next prime is 11222230273. The reversal of 11222230232 is 23203222211.

It is a happy number.

11222230232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18306758 + ... + 18307370.

It is an arithmetic number, because the mean of its divisors is an integer number (339434550).

Almost surely, 211222230232 is an apocalyptic number.

It is an amenable number.

11222230232 is a deficient number, since it is larger than the sum of its proper divisors (10501580968).

11222230232 is a wasteful number, since it uses less digits than its factorization.

11222230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11222230232 its reverse (23203222211), we get a palindrome (34425452443).

The spelling of 11222230232 in words is "eleven billion, two hundred twenty-two million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 47 94 181 188 269 362 376 538 613 724 1076 1226 1448 2152 2452 4904 8507 12643 17014 25286 28811 34028 48689 50572 57622 68056 97378 101144 110953 115244 164897 194756 221906 230488 329794 389512 443812 659588 887624 1319176 2288383 4576766 5214791 7750159 9153532 10429582 15500318 18307064 20859164 29846357 31000636 41718328 59692714 62001272 119385428 238770856 1402778779 2805557558 5611115116 11222230232