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111053112 = 23317272189
BaseRepresentation
bin1101001111010…
…00100100111000
321201222002020020
412213220210320
5211412144422
615004130440
72515636002
oct647504470
9251862206
10111053112
1157760935
1231236a20
131a013801
1410a6b372
159b3995c
hex69e8938

111053112 has 32 divisors (see below), whose sum is σ = 293965200. Its totient is φ = 34840064.

The previous prime is 111053083. The next prime is 111053113. The reversal of 111053112 is 211350111.

It is a junction number, because it is equal to n+sod(n) for n = 111053091 and 111053100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111053113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135687 + ... + 136502.

Almost surely, 2111053112 is an apocalyptic number.

111053112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111053112 is an abundant number, since it is smaller than the sum of its proper divisors (182912088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111053112 is a wasteful number, since it uses less digits than its factorization.

111053112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272215 (or 272211 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 111053112 is about 10538.1740353820. The cubic root of 111053112 is about 480.6661930171. Note that the first 3 decimals are identical.

The spelling of 111053112 in words is "one hundred eleven million, fifty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 272189 544378 816567 1088756 1633134 2177512 3266268 4627213 6532536 9254426 13881639 18508852 27763278 37017704 55526556 111053112