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1100429830 = 25110042983
BaseRepresentation
bin100000110010111…
…0011101000000110
32211200122121221101
41001211303220012
54223202223310
6301110010314
736161333143
oct10145635006
92750577841
101100429830
11515189245
1226864699a
13146ca1516
14a62113ca
156691d43a
hex41973a06

1100429830 has 8 divisors (see below), whose sum is σ = 1980773712. Its totient is φ = 440171928.

The previous prime is 1100429819. The next prime is 1100429843. The reversal of 1100429830 is 389240011.

It is a happy number.

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

It is a congruent number.

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, 55021482 + ... + 55021501.

It is an arithmetic number, because the mean of its divisors is an integer number (247596714).

Almost surely, 21100429830 is an apocalyptic number.

1100429830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100429830 is a deficient number, since it is larger than the sum of its proper divisors (880343882).

1100429830 is a wasteful number, since it uses less digits than its factorization.

1100429830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110042990.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1100429830 is about 33172.7272017240. The cubic root of 1100429830 is about 1032.4145539962.

Adding to 1100429830 its reverse (389240011), we get a palindrome (1489669841).

The spelling of 1100429830 in words is "one billion, one hundred million, four hundred twenty-nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 110042983 220085966 550214915 1100429830