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11030220132 = 223919185011
BaseRepresentation
bin10100100010111001…
…11100110101100100
31001110201022020110120
422101130330311210
5140042214021012
65022303521540
7540224216121
oct122134746544
931421266416
1011030220132
1147502a9708
122179bb92b0
13106a278899
14768cd9748
1544855d58c
hex29173cd64

11030220132 has 12 divisors (see below), whose sum is σ = 25737180336. Its totient is φ = 3676740040.

The previous prime is 11030220107. The next prime is 11030220137. The reversal of 11030220132 is 23102203011.

11030220132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11030220137) 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 3 ways as a sum of consecutive naturals, for example, 459592494 + ... + 459592517.

It is an arithmetic number, because the mean of its divisors is an integer number (2144765028).

Almost surely, 211030220132 is an apocalyptic number.

11030220132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11030220132 is an abundant number, since it is smaller than the sum of its proper divisors (14706960204).

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

11030220132 is a wasteful number, since it uses less digits than its factorization.

11030220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919185018 (or 919185016 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11030220132 its reverse (23102203011), we get a palindrome (34132423143).

The spelling of 11030220132 in words is "eleven billion, thirty million, two hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 919185011 1838370022 2757555033 3676740044 5515110066 11030220132