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12203123523350 = 25212971747107713
BaseRepresentation
bin1011000110010100001011…
…0101111011111100010110
31121012121101122211012210212
42301211002311323330112
53044413444110221400
641542012040045422
72366434530326414
oct261450265737426
947177348735725
1012203123523350
113985352104361
121451069463872
136a6998b81b16
143028c485c2b4
151626706d8335
hexb1942d7bf16

12203123523350 has 48 divisors (see below), whose sum is σ = 22728523467408. Its totient is φ = 4874648739840.

The previous prime is 12203123523329. The next prime is 12203123523401. The reversal of 12203123523350 is 5332532130221.

It is a super-2 number, since 2×122031235233502 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113239094 + ... + 113346806.

It is an arithmetic number, because the mean of its divisors is an integer number (473510905571).

Almost surely, 212203123523350 is an apocalyptic number.

12203123523350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203123523350 is a deficient number, since it is larger than the sum of its proper divisors (10525399944058).

12203123523350 is a wasteful number, since it uses less digits than its factorization.

12203123523350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110769 (or 110764 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 12203123523350 its reverse (5332532130221), we get a palindrome (17535655653571).

The spelling of 12203123523350 in words is "twelve trillion, two hundred three billion, one hundred twenty-three million, five hundred twenty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1297 1747 2594 3494 6485 8735 12970 17470 32425 43675 64850 87350 107713 215426 538565 1077130 2265859 2692825 4531718 5385650 11329295 22658590 56646475 113292950 139703761 188174611 279407522 376349222 698518805 940873055 1397037610 1881746110 3492594025 4704365275 6985188050 9408730550 244062470467 488124940934 1220312352335 2440624704670 6101561761675 12203123523350