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110223001 = 7212491801
BaseRepresentation
bin1101001000111…
…01111010011001
321200101220112101
412210131322121
5211204114001
614534243401
72505610600
oct644357231
9250356471
10110223001
1157244199
1230ab6561
1319ab2a15
14108d2a37
159a23a01
hex691de99

110223001 has 12 divisors (see below), whose sum is σ = 128392500. Its totient is φ = 94348800.

The previous prime is 110222993. The next prime is 110223023. The reversal of 110223001 is 100322011.

It can be written as a sum of positive squares in 2 ways, for example, as 28302400 + 81920601 = 5320^2 + 9051^2 .

It is not a de Polignac number, because 110223001 - 23 = 110222993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110223031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60301 + ... + 62101.

It is an arithmetic number, because the mean of its divisors is an integer number (10699375).

Almost surely, 2110223001 is an apocalyptic number.

It is an amenable number.

110223001 is a deficient number, since it is larger than the sum of its proper divisors (18169499).

110223001 is a wasteful number, since it uses less digits than its factorization.

110223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064 (or 3057 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 110223001 is about 10498.7142546123. The cubic root of 110223001 is about 479.4655524297.

Adding to 110223001 its reverse (100322011), we get a palindrome (210545012).

The spelling of 110223001 in words is "one hundred ten million, two hundred twenty-three thousand, one".

Divisors: 1 7 49 1249 1801 8743 12607 61201 88249 2249449 15746143 110223001