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110444121 = 3317713389
BaseRepresentation
bin1101001010100…
…11111001011001
321200211010212000
412211103321121
5211233202441
614543111213
72510521344
oct645237131
9250733760
10110444121
1157385337
1230ba2509
1319b5c568
141094d45b
159a692b6
hex6953e59

110444121 has 32 divisors (see below), whose sum is σ = 175737600. Its totient is φ = 68302080.

The previous prime is 110444111. The next prime is 110444143. The reversal of 110444121 is 121444011.

It is not a de Polignac number, because 110444121 - 213 = 110435929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110444094 and 110444103.

It is not an unprimeable number, because it can be changed into a prime (110444101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30895 + ... + 34283.

It is an arithmetic number, because the mean of its divisors is an integer number (5491800).

Almost surely, 2110444121 is an apocalyptic number.

It is an amenable number.

110444121 is a deficient number, since it is larger than the sum of its proper divisors (65293479).

110444121 is a wasteful number, since it uses less digits than its factorization.

110444121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 110444121 is about 10509.2397917261. The cubic root of 110444121 is about 479.7859592570.

Adding to 110444121 its reverse (121444011), we get a palindrome (231888132).

The spelling of 110444121 in words is "one hundred ten million, four hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 3 9 17 27 51 71 153 213 459 639 1207 1917 3389 3621 10167 10863 30501 32589 57613 91503 172839 240619 518517 721857 1555551 2165571 4090523 6496713 12271569 36814707 110444121