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110040345 = 3257093449
BaseRepresentation
bin1101000111100…
…01010100011001
321200001121222100
412203301110121
5211132242340
614530314013
72504220222
oct643612431
9250047870
10110040345
1157129a38
1230a28909
1319a4a83c
1410886249
1599d9830
hex68f1519

110040345 has 24 divisors (see below), whose sum is σ = 191061000. Its totient is φ = 58588416.

The previous prime is 110040341. The next prime is 110040347. The reversal of 110040345 is 543040011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6245001 + 103795344 = 2499^2 + 10188^2 .

It is not a de Polignac number, because 110040345 - 22 = 110040341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110040341) 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 23 ways as a sum of consecutive naturals, for example, 30181 + ... + 33629.

It is an arithmetic number, because the mean of its divisors is an integer number (7960875).

Almost surely, 2110040345 is an apocalyptic number.

110040345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

110040345 is a deficient number, since it is larger than the sum of its proper divisors (81020655).

110040345 is a wasteful number, since it uses less digits than its factorization.

110040345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 4166 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 110040345 is about 10490.0116777819. The cubic root of 110040345 is about 479.2005572837.

Adding to 110040345 its reverse (543040011), we get a palindrome (653080356).

The spelling of 110040345 in words is "one hundred ten million, forty thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 709 2127 3449 3545 6381 10347 10635 17245 31041 31905 51735 155205 2445341 7336023 12226705 22008069 36680115 110040345