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12203353112 = 2331109451441
BaseRepresentation
bin10110101110110000…
…00110010000011000
31011111110202120101012
423113120012100120
5144443024244422
65334532113052
7611260534646
oct132730062030
934443676335
1012203353112
1151a25248a5
122446a65788
1311c6324102
1483aa34196
154b653d4e2
hex2d7606418

12203353112 has 32 divisors (see below), whose sum is σ = 23836137600. Its totient is φ = 5850662400.

The previous prime is 12203353069. The next prime is 12203353121. The reversal of 12203353112 is 21135330221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198689 + ... + 252752.

It is an arithmetic number, because the mean of its divisors is an integer number (744879300).

Almost surely, 212203353112 is an apocalyptic number.

It is an amenable number.

12203353112 is a deficient number, since it is larger than the sum of its proper divisors (11632784488).

12203353112 is a wasteful number, since it uses less digits than its factorization.

12203353112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451587 (or 451583 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 12203353112 its reverse (21135330221), we get a palindrome (33338683333).

The spelling of 12203353112 in words is "twelve billion, two hundred three million, three hundred fifty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 31 62 109 124 218 248 436 872 3379 6758 13516 27032 451441 902882 1805764 3611528 13994671 27989342 49207069 55978684 98414138 111957368 196828276 393656552 1525419139 3050838278 6101676556 12203353112