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111030196 = 22171632797
BaseRepresentation
bin1101001111000…
…10111110110100
321201220220210111
412213202332310
5211410431241
615003432404
72515512124
oct647427664
9251826714
10111030196
11577456a2
1231225704
131a006254
1410a62c84
159b32c81
hex69e2fb4

111030196 has 12 divisors (see below), whose sum is σ = 205732548. Its totient is φ = 52249472.

The previous prime is 111030193. The next prime is 111030197. The reversal of 111030196 is 691030111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34222500 + 76807696 = 5850^2 + 8764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816331 + ... + 816466.

It is an arithmetic number, because the mean of its divisors is an integer number (17144379).

Almost surely, 2111030196 is an apocalyptic number.

It is an amenable number.

111030196 is a deficient number, since it is larger than the sum of its proper divisors (94702352).

111030196 is a wasteful number, since it uses less digits than its factorization.

111030196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632818 (or 1632816 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 111030196 is about 10537.0866941484. The cubic root of 111030196 is about 480.6331286451.

The spelling of 111030196 in words is "one hundred eleven million, thirty thousand, one hundred ninety-six".

Divisors: 1 2 4 17 34 68 1632797 3265594 6531188 27757549 55515098 111030196