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11105224169 = 131171729503
BaseRepresentation
bin10100101011110110…
…00100010111101001
31001122221102211122212
422111323010113221
5140220414133134
65033543254505
7542124563564
oct122573042751
931587384585
1011105224169
114789678316
12219b14a435
13107c979c80
14774c614db
1544ee26bce
hex295ec45e9

11105224169 has 8 divisors (see below), whose sum is σ = 11969701632. Its totient is φ = 10242208080.

The previous prime is 11105224129. The next prime is 11105224199. The reversal of 11105224169 is 96142250111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11105224169 - 228 = 10836788713 is a prime.

It is a super-2 number, since 2×111052241692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11105224129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349529 + ... + 379974.

It is an arithmetic number, because the mean of its divisors is an integer number (1496212704).

Almost surely, 211105224169 is an apocalyptic number.

It is an amenable number.

11105224169 is a deficient number, since it is larger than the sum of its proper divisors (864477463).

11105224169 is a wasteful number, since it uses less digits than its factorization.

11105224169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730687.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 11105224169 in words is "eleven billion, one hundred five million, two hundred twenty-four thousand, one hundred sixty-nine".

Divisors: 1 13 1171 15223 729503 9483539 854248013 11105224169