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110444131 = 7198231009
BaseRepresentation
bin1101001010100…
…11111001100011
321200211010212101
412211103321203
5211233203011
614543111231
72510521360
oct645237143
9250733771
10110444131
1157385346
1230ba2517
1319b5c575
141094d467
159a692c1
hex6953e63

110444131 has 16 divisors (see below), whose sum is σ = 133158400. Its totient is φ = 89486208.

The previous prime is 110444111. The next prime is 110444143. The reversal of 110444131 is 131444011.

It is not a de Polignac number, because 110444131 - 27 = 110444003 is a prime.

It is a super-2 number, since 2×1104441312 = 24395812144690322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110444099 and 110444108.

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 15 ways as a sum of consecutive naturals, for example, 108955 + ... + 109963.

It is an arithmetic number, because the mean of its divisors is an integer number (8322400).

Almost surely, 2110444131 is an apocalyptic number.

110444131 is a deficient number, since it is larger than the sum of its proper divisors (22714269).

110444131 is a wasteful number, since it uses less digits than its factorization.

110444131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 110444131 is about 10509.2402674979. The cubic root of 110444131 is about 479.7859737375.

Adding to 110444131 its reverse (131444011), we get a palindrome (241888142).

The spelling of 110444131 in words is "one hundred ten million, four hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 7 19 133 823 1009 5761 7063 15637 19171 109459 134197 830407 5812849 15777733 110444131