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1101105001 = 6716434403
BaseRepresentation
bin100000110100001…
…1000011101101001
32211201220221002201
41001220120131221
54223340330001
6301132300201
736200144443
oct10150303551
92751827081
101101105001
115155aa537
12268911661
13147179929
14a6349493
1566a03501
hex41a18769

1101105001 has 4 divisors (see below), whose sum is σ = 1117539472. Its totient is φ = 1084670532.

The previous prime is 1101104971. The next prime is 1101105017. The reversal of 1101105001 is 1005011011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1005011011 = 4721383213.

It is a cyclic number.

It is not a de Polignac number, because 1101105001 - 29 = 1101104489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101106001) 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 3 ways as a sum of consecutive naturals, for example, 8217135 + ... + 8217268.

It is an arithmetic number, because the mean of its divisors is an integer number (279384868).

Almost surely, 21101105001 is an apocalyptic number.

It is an amenable number.

1101105001 is a deficient number, since it is larger than the sum of its proper divisors (16434471).

1101105001 is an equidigital number, since it uses as much as digits as its factorization.

1101105001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16434470.

The product of its (nonzero) digits is 5, while the sum is 10.

The square root of 1101105001 is about 33182.9022389543. The cubic root of 1101105001 is about 1032.6256575233.

Adding to 1101105001 its reverse (1005011011), we get a palindrome (2106116012).

The spelling of 1101105001 in words is "one billion, one hundred one million, one hundred five thousand, one".

Divisors: 1 67 16434403 1101105001