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110271001 = 105012
BaseRepresentation
bin1101001001010…
…01101000011001
321200111100101011
412210221220121
5211212133001
614535253521
72506200541
oct644515031
9250440334
10110271001
1157277265
1230b1a2a1
1319acb819
1410906321
159a32d51
hex6929a19

110271001 has 3 divisors (see below), whose sum is σ = 110281503. Its totient is φ = 110260500.

The previous prime is 110270987. The next prime is 110271011. The reversal of 110271001 is 100172011.

The square root of 110271001 is 10501.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 100172011 = 636715733.

It can be written as a sum of positive squares in only one way, i.e., 32478601 + 77792400 = 5699^2 + 8820^2 .

It is not a de Polignac number, because 110271001 - 25 = 110270969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110271011) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5251 + ... + 15751.

It is an arithmetic number, because the mean of its divisors is an integer number (36760501).

Almost surely, 2110271001 is an apocalyptic number.

110271001 is the 10501-st square number.

110271001 is the 5251-st centered octagonal number.

It is an amenable number.

110271001 is a deficient number, since it is larger than the sum of its proper divisors (10502).

110271001 is an frugal number, since it uses more digits than its factorization.

110271001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002 (or 10501 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 13.

The cubic root of 110271001 is about 479.5351416756.

The spelling of 110271001 in words is "one hundred ten million, two hundred seventy-one thousand, one".

Divisors: 1 10501 110271001