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1103220042 = 23183870007
BaseRepresentation
bin100000111000001…
…1100110101001010
32211212220101101120
41001300130311022
54224411020132
6301245500110
736224133651
oct10160346512
92755811346
101103220042
11516814601
12269571636
1314773a532
14a673a198
1566cc002c
hex41c1cd4a

1103220042 has 8 divisors (see below), whose sum is σ = 2206440096. Its totient is φ = 367740012.

The previous prime is 1103220031. The next prime is 1103220077. The reversal of 1103220042 is 2400223011.

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

1103220042 is an admirable number.

It is a super-2 number, since 2×11032200422 = 2434188922140963528, which contains 22 as substring.

It is an unprimeable number.

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, 91934998 + ... + 91935009.

It is an arithmetic number, because the mean of its divisors is an integer number (275805012).

Almost surely, 21103220042 is an apocalyptic number.

1103220042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103220042 is a wasteful number, since it uses less digits than its factorization.

1103220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183870012.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1103220042 is about 33214.7563892918. The cubic root of 1103220042 is about 1033.2864024703.

Adding to 1103220042 its reverse (2400223011), we get a palindrome (3503443053).

The spelling of 1103220042 in words is "one billion, one hundred three million, two hundred twenty thousand, forty-two".

Divisors: 1 2 3 6 183870007 367740014 551610021 1103220042