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110555001 = 3237331997
BaseRepresentation
bin1101001011011…
…10111101111001
321201000202221200
412211232331321
5211300230001
614545324413
72511462534
oct645567571
9251022850
10110555001
1157450677
1231036709
1319b9ab7b
141097ba1b
159a8c086
hex696ef79

110555001 has 12 divisors (see below), whose sum is σ = 164007012. Its totient is φ = 71711136.

The previous prime is 110554991. The next prime is 110555009. The reversal of 110555001 is 100555011.

110555001 is a `hidden beast` number, since 110 + 5 + 550 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44555625 + 65999376 = 6675^2 + 8124^2 .

It is not a de Polignac number, because 110555001 - 26 = 110554937 is a prime.

It is a super-2 number, since 2×1105550012 = 24444816492220002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110555009) 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, 165666 + ... + 166331.

It is an arithmetic number, because the mean of its divisors is an integer number (13667251).

Almost surely, 2110555001 is an apocalyptic number.

It is an amenable number.

110555001 is a deficient number, since it is larger than the sum of its proper divisors (53452011).

110555001 is a wasteful number, since it uses less digits than its factorization.

110555001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332040 (or 332037 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 110555001 is about 10514.5138261358. The cubic root of 110555001 is about 479.9464653836.

The spelling of 110555001 in words is "one hundred ten million, five hundred fifty-five thousand, one".

Divisors: 1 3 9 37 111 333 331997 995991 2987973 12283889 36851667 110555001