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11223111201230 = 2516725799126387
BaseRepresentation
bin1010001101010001010110…
…0011100111000111001110
31110201220210220202000210202
42203110111203213013032
52432334412431414410
635511454234533502
72235562105123625
oct243242543470716
943656726660722
1011223111201230
113637770761715
121313145297292
13635447868416
142ab2b6c106bc
15146e13aa6ca5
hexa35158e71ce

11223111201230 has 64 divisors (see below), whose sum is σ = 20423004844032. Its totient is φ = 4440345845760.

The previous prime is 11223111201221. The next prime is 11223111201233. The reversal of 11223111201230 is 3210211132211.

11223111201230 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 not an unprimeable number, because it can be changed into a prime (11223111201233) 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, 425314097 + ... + 425340483.

It is an arithmetic number, because the mean of its divisors is an integer number (319109450688).

Almost surely, 211223111201230 is an apocalyptic number.

11223111201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223111201230 is a deficient number, since it is larger than the sum of its proper divisors (9199893642802).

11223111201230 is a wasteful number, since it uses less digits than its factorization.

11223111201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27809.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11223111201230 its reverse (3210211132211), we get a palindrome (14433322333441).

The spelling of 11223111201230 in words is "eleven trillion, two hundred twenty-three billion, one hundred eleven million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 167 257 334 514 835 991 1285 1670 1982 2570 4955 9910 26387 42919 52774 85838 131935 165497 214595 254687 263870 330994 429190 509374 827485 1273435 1654970 2546870 4406629 6781459 8813258 13562918 22033145 26149517 33907295 42532729 44066290 52299034 67814590 85065458 130747585 212663645 261495170 425327290 1132503653 2265007306 4366969339 5662518265 6720425869 8733938678 11325036530 13440851738 21834846695 33602129345 43669693390 67204258690 1122311120123 2244622240246 5611555600615 11223111201230