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109313112 = 23323198031
BaseRepresentation
bin1101000001111…
…11110001011000
321121200200101210
412200333301120
5210441004422
614502543120
72465101056
oct640776130
9247620353
10109313112
1156782617
1230737aa0
131985481c
14107371d6
1598e410c
hex683fc58

109313112 has 32 divisors (see below), whose sum is σ = 285166080. Its totient is φ = 34853280.

The previous prime is 109313107. The next prime is 109313119. The reversal of 109313112 is 211313901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109313119) 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, 98464 + ... + 99567.

It is an arithmetic number, because the mean of its divisors is an integer number (8911440).

Almost surely, 2109313112 is an apocalyptic number.

109313112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109313112 is an abundant number, since it is smaller than the sum of its proper divisors (175852968).

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

109313112 is a wasteful number, since it uses less digits than its factorization.

109313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198063 (or 198059 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 109313112 is about 10455.2911006820. The cubic root of 109313112 is about 478.1425786864.

The spelling of 109313112 in words is "one hundred nine million, three hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 198031 396062 594093 792124 1188186 1584248 2376372 4554713 4752744 9109426 13664139 18218852 27328278 36437704 54656556 109313112