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1101103019 = 7319975797
BaseRepresentation
bin100000110100001…
…0111111110101011
32211201220211101022
41001220113332223
54223340244034
6301132243055
736200135612
oct10150277653
92751824338
101101103019
115155a8aa5
1226891048b
13147178a63
14a6348879
1566a02b2e
hex41a17fab

1101103019 has 8 divisors (see below), whose sum is σ = 1121810400. Its totient is φ = 1080547776.

The previous prime is 1101103007. The next prime is 1101103049. The reversal of 1101103019 is 9103011011.

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 1101103019 - 220 = 1100054443 is a prime.

It is a super-2 number, since 2×11011030192 = 2424855716901828722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101102988 and 1101103006.

It is not an unprimeable number, because it can be changed into a prime (1101103049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23372 + ... + 52425.

It is an arithmetic number, because the mean of its divisors is an integer number (140226300).

Almost surely, 21101103019 is an apocalyptic number.

1101103019 is a deficient number, since it is larger than the sum of its proper divisors (20707381).

1101103019 is an equidigital number, since it uses as much as digits as its factorization.

1101103019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76069.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 1101103019 is about 33182.8723741632. The cubic root of 1101103019 is about 1032.6250379440.

The spelling of 1101103019 in words is "one billion, one hundred one million, one hundred three thousand, nineteen".

Divisors: 1 73 199 14527 75797 5533181 15083603 1101103019