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111006132 = 22319486869
BaseRepresentation
bin1101001110111…
…01000110110100
321201212200210020
412213131012310
5211404144012
615003125140
72515352016
oct647350664
9251780706
10111006132
1157729606
12312137b0
1319cc8303
1410a581b6
159b2aa8c
hex69dd1b4

111006132 has 24 divisors (see below), whose sum is σ = 272647200. Its totient is φ = 35054496.

The previous prime is 111006131. The next prime is 111006143. The reversal of 111006132 is 231600111.

It is a super-2 number, since 2×1110061322 = 24644722683202848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111006131) 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, 243207 + ... + 243662.

It is an arithmetic number, because the mean of its divisors is an integer number (11360300).

Almost surely, 2111006132 is an apocalyptic number.

111006132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111006132 is an abundant number, since it is smaller than the sum of its proper divisors (161641068).

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

111006132 is a wasteful number, since it uses less digits than its factorization.

111006132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486895 (or 486893 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 111006132 is about 10535.9447606752. The cubic root of 111006132 is about 480.5984029828.

Adding to 111006132 its reverse (231600111), we get a palindrome (342606243).

The spelling of 111006132 in words is "one hundred eleven million, six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 486869 973738 1460607 1947476 2921214 5842428 9250511 18501022 27751533 37002044 55503066 111006132