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11212103996 = 2253269421467
BaseRepresentation
bin10100111000100101…
…10010000100111100
31001221101112220012222
422130102302010330
5140430244311441
65052322144512
7544563211562
oct123422620474
931841486188
1011212103996
114833a38755
12220aab2138
131098b5c082
14785123a32
154594d9d4b
hex29c4b213c

11212103996 has 48 divisors (see below), whose sum is σ = 20156441760. Its totient is φ = 5455107840.

The previous prime is 11212103989. The next prime is 11212104011. The reversal of 11212103996 is 69930121211.

It is a happy number.

It is a super-2 number, since 2×112121039962 (a number of 21 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 15 ways as a sum of consecutive naturals, for example, 24008555 + ... + 24009021.

It is an arithmetic number, because the mean of its divisors is an integer number (419925870).

Almost surely, 211212103996 is an apocalyptic number.

It is an amenable number.

11212103996 is a deficient number, since it is larger than the sum of its proper divisors (8944337764).

11212103996 is a wasteful number, since it uses less digits than its factorization.

11212103996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 11212103996 in words is "eleven billion, two hundred twelve million, one hundred three thousand, nine hundred ninety-six".

Divisors: 1 2 4 53 106 212 269 421 467 538 842 934 1076 1684 1868 14257 22313 24751 28514 44626 49502 57028 89252 99004 113249 125623 196607 226498 251246 393214 452996 502492 786428 6002197 6658019 10420171 12004394 13316038 20840342 24008788 26632076 41680684 52887283 105774566 211549132 2803025999 5606051998 11212103996