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12203111030 = 2511271419977
BaseRepresentation
bin10110101110101110…
…01011001001110110
31011111110022021022012
423113113023021312
5144442444023110
65334523004222
7611255506115
oct132727131166
934443267265
1012203111030
1151a2379a30
122446969672
1311c626ab76
1483a9adc7c
154b64e1905
hex2d75cb276

12203111030 has 64 divisors (see below), whose sum is σ = 24132971520. Its totient is φ = 4406054400.

The previous prime is 12203111027. The next prime is 12203111051. The reversal of 12203111030 is 3011130221.

It is a junction number, because it is equal to n+sod(n) for n = 12203110996 and 12203111014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12489902 + ... + 12490878.

It is an arithmetic number, because the mean of its divisors is an integer number (377077680).

Almost surely, 212203111030 is an apocalyptic number.

12203111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203111030 is a deficient number, since it is larger than the sum of its proper divisors (11929860490).

12203111030 is a wasteful number, since it uses less digits than its factorization.

12203111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12203111030 its reverse (3011130221), we get a palindrome (15214241251).

The spelling of 12203111030 in words is "twelve billion, two hundred three million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 271 419 542 838 977 1355 1954 2095 2710 2981 4190 4609 4885 5962 9218 9770 10747 14905 21494 23045 29810 46090 53735 107470 113549 227098 264767 409363 529534 567745 818726 1135490 1249039 1323835 2046815 2498078 2647670 2912437 4093630 4502993 5824874 6245195 9005986 12490390 14562185 22514965 29124370 45029930 110937373 221874746 554686865 1109373730 1220311103 2440622206 6101555515 12203111030