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110020115 = 524191303
BaseRepresentation
bin1101000111011…
…00011000010011
321200000121020002
412203230120103
5211131120430
614530040215
72504104232
oct643543023
9250017202
10110020115
1157115817
1230a1906b
1319a4157a
141087cb19
1599d3845
hex68ec613

110020115 has 8 divisors (see below), whose sum is σ = 132573408. Its totient is φ = 87649920.

The previous prime is 110020093. The next prime is 110020117. The reversal of 110020115 is 511020011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110020115 - 28 = 110019859 is a prime.

It is a super-2 number, since 2×1100201152 = 24208851409226450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110020096 and 110020105.

It is not an unprimeable number, because it can be changed into a prime (110020117) 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, 44447 + ... + 46856.

It is an arithmetic number, because the mean of its divisors is an integer number (16571676).

Almost surely, 2110020115 is an apocalyptic number.

110020115 is a deficient number, since it is larger than the sum of its proper divisors (22553293).

110020115 is an equidigital number, since it uses as much as digits as its factorization.

110020115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91549.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 110020115 is about 10489.0473828656. The cubic root of 110020115 is about 479.1711898082.

Adding to 110020115 its reverse (511020011), we get a palindrome (621040126).

The spelling of 110020115 in words is "one hundred ten million, twenty thousand, one hundred fifteen".

Divisors: 1 5 241 1205 91303 456515 22004023 110020115