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1101024205 = 5972270153
BaseRepresentation
bin100000110100000…
…0100101111001101
32211201202211021021
41001220010233031
54223330233310
6301130434141
736166360051
oct10150045715
92751684237
101101024205
11515554866
12268892951
1314714bc18
14a6327c61
15669d95da
hex41a04bcd

1101024205 has 8 divisors (see below), whose sum is σ = 1334850552. Its totient is φ = 871738368.

The previous prime is 1101024203. The next prime is 1101024233. The reversal of 1101024205 is 5024201011.

It can be written as a sum of positive squares in 4 ways, for example, as 708964 + 1100315241 = 842^2 + 33171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101024205 - 21 = 1101024203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101024203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134592 + ... + 1135561.

It is an arithmetic number, because the mean of its divisors is an integer number (166856319).

Almost surely, 21101024205 is an apocalyptic number.

It is an amenable number.

1101024205 is a deficient number, since it is larger than the sum of its proper divisors (233826347).

1101024205 is an equidigital number, since it uses as much as digits as its factorization.

1101024205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270255.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1101024205 is about 33181.6847824218. The cubic root of 1101024205 is about 1032.6003998463.

Adding to 1101024205 its reverse (5024201011), we get a palindrome (6125225216).

The spelling of 1101024205 in words is "one billion, one hundred one million, twenty-four thousand, two hundred five".

Divisors: 1 5 97 485 2270153 11350765 220204841 1101024205